<TeXmacs|1.99.6>

<style|<tuple|generic|mathemagix>>

<\body>
  <\wide-tabular>
    <tformat|<table|<row|<cell|aa>|<cell|ab>|<cell|ac>|<cell|af>|<cell|ai>|<cell|aj>|<cell|am>|<cell|ap>|<cell|as>|<cell|at>|<cell|au>|<cell|av>|<cell|ax>|<cell|ay>|<cell|az>>|<row|<cell|ba>|<cell|bb>|<cell|bc>|<cell|bf>|<cell|bi>|<cell|bj>|<cell|bm>|<cell|bp>|<cell|bs>|<cell|bt>|<cell|bu>|<cell|bv>|<cell|bx>|<cell|by>|<cell|bz>>|<row|<cell|ca>|<cell|cb>|<cell|cc>|<cell|cf>|<cell|ci>|<cell|cj>|<cell|cm>|<cell|cp>|<cell|cs>|<cell|ct>|<cell|cu>|<cell|cv>|<cell|cx>|<cell|cy>|<cell|cz>>|<row|<cell|da>|<cell|db>|<cell|dc>|<cell|df>|<cell|di>|<cell|dj>|<cell|dm>|<cell|dp>|<cell|ds>|<cell|dt>|<cell|du>|<cell|dv>|<cell|dx>|<cell|dy>|<cell|dz>>|<row|<cell|fa>|<cell|fb>|<cell|fc>|<cell|ff>|<cell|fi>|<cell|fj>|<cell|fm>|<cell|fp>|<cell|fs>|<cell|ft>|<cell|fu>|<cell|fv>|<cell|fx>|<cell|fy>|<cell|fz>>|<row|<cell|ga>|<cell|gb>|<cell|gc>|<cell|gf>|<cell|gi>|<cell|gj>|<cell|gm>|<cell|gp>|<cell|gs>|<cell|gt>|<cell|gu>|<cell|gv>|<cell|gx>|<cell|gy>|<cell|gz>>|<row|<cell|ka>|<cell|kb>|<cell|kc>|<cell|kf>|<cell|ki>|<cell|kj>|<cell|km>|<cell|kp>|<cell|ks>|<cell|kt>|<cell|ku>|<cell|kv>|<cell|kx>|<cell|ky>|<cell|kz>>|<row|<cell|qa>|<cell|qb>|<cell|qc>|<cell|qf>|<cell|qi>|<cell|qj>|<cell|qm>|<cell|qp>|<cell|qs>|<cell|qt>|<cell|qu>|<cell|qv>|<cell|qx>|<cell|qy>|<cell|qz>>|<row|<cell|ra>|<cell|rb>|<cell|rc>|<cell|rf>|<cell|ri>|<cell|rj>|<cell|rm>|<cell|rp>|<cell|rs>|<cell|rt>|<cell|ru>|<cell|rv>|<cell|rx>|<cell|ry>|<cell|rz>>|<row|<cell|sa>|<cell|sb>|<cell|sc>|<cell|sf>|<cell|si>|<cell|sj>|<cell|sm>|<cell|sp>|<cell|ss>|<cell|st>|<cell|su>|<cell|sv>|<cell|sx>|<cell|sy>|<cell|sz>>|<row|<cell|ta>|<cell|tb>|<cell|tc>|<cell|tf>|<cell|ti>|<cell|tj>|<cell|tm>|<cell|tp>|<cell|ts>|<cell|tt>|<cell|tu>|<cell|tv>|<cell|tx>|<cell|ty>|<cell|tz>>|<row|<cell|va>|<cell|vb>|<cell|vc>|<cell|vf>|<cell|vi>|<cell|vj>|<cell|vm>|<cell|vp>|<cell|vs>|<cell|vt>|<cell|vu>|<cell|vv>|<cell|vx>|<cell|vy>|<cell|vz>>|<row|<cell|za>|<cell|zb>|<cell|zc>|<cell|zf>|<cell|zi>|<cell|zj>|<cell|zm>|<cell|zp>|<cell|zs>|<cell|zt>|<cell|zu>|<cell|zv>|<cell|zx>|<cell|zy>|<cell|zz>>>>
  </wide-tabular>

  <hrule>

  <\wide-tabular>
    <tformat|<table|<row|<cell|aa>|<cell|ab>|<cell|ac>|<cell|ad>|<cell|ae>|<cell|af>|<cell|ag>|<cell|ah>|<cell|ai>|<cell|aj>|<cell|ak>|<cell|al>|<cell|am>>|<row|<cell|an>|<cell|ao>|<cell|ap>|<cell|aq>|<cell|ar>|<cell|as>|<cell|at>|<cell|au>|<cell|av>|<cell|aw>|<cell|ax>|<cell|ay>|<cell|az>>|<row|<cell|ba>|<cell|bb>|<cell|bc>|<cell|bd>|<cell|be>|<cell|bf>|<cell|bg>|<cell|bh>|<cell|bi>|<cell|bj>|<cell|bk>|<cell|bl>|<cell|bm>>|<row|<cell|bn>|<cell|bo>|<cell|bp>|<cell|bq>|<cell|br>|<cell|bs>|<cell|bt>|<cell|bu>|<cell|bv>|<cell|bw>|<cell|bx>|<cell|by>|<cell|bz>>|<row|<cell|ca>|<cell|cb>|<cell|cc>|<cell|cd>|<cell|ce>|<cell|cf>|<cell|cg>|<cell|ch>|<cell|ci>|<cell|cj>|<cell|ck>|<cell|cl>|<cell|cm>>|<row|<cell|cn>|<cell|co>|<cell|cp>|<cell|cq>|<cell|cr>|<cell|cs>|<cell|ct>|<cell|cu>|<cell|cv>|<cell|cw>|<cell|cx>|<cell|cy>|<cell|cz>>|<row|<cell|da>|<cell|db>|<cell|dc>|<cell|dd>|<cell|de>|<cell|df>|<cell|dg>|<cell|dh>|<cell|di>|<cell|dj>|<cell|dk>|<cell|dl>|<cell|dm>>|<row|<cell|dn>|<cell|do>|<cell|dp>|<cell|dq>|<cell|dr>|<cell|ds>|<cell|dt>|<cell|du>|<cell|dv>|<cell|dw>|<cell|dx>|<cell|dy>|<cell|dz>>|<row|<cell|ea>|<cell|eb>|<cell|ec>|<cell|ed>|<cell|ee>|<cell|ef>|<cell|eg>|<cell|eh>|<cell|ei>|<cell|ej>|<cell|ek>|<cell|el>|<cell|em>>|<row|<cell|en>|<cell|eo>|<cell|ep>|<cell|eq>|<cell|er>|<cell|es>|<cell|et>|<cell|eu>|<cell|ev>|<cell|ew>|<cell|ex>|<cell|ey>|<cell|ez>>|<row|<cell|fa>|<cell|fb>|<cell|fc>|<cell|fd>|<cell|fe>|<cell|ff>|<cell|fg>|<cell|fh>|<cell|fi>|<cell|fj>|<cell|fk>|<cell|fl>|<cell|fm>>|<row|<cell|fn>|<cell|fo>|<cell|fp>|<cell|fq>|<cell|fr>|<cell|fs>|<cell|ft>|<cell|fu>|<cell|fv>|<cell|fw>|<cell|fx>|<cell|fy>|<cell|fz>>|<row|<cell|ga>|<cell|gb>|<cell|gc>|<cell|gd>|<cell|ge>|<cell|gf>|<cell|gg>|<cell|gh>|<cell|gi>|<cell|gj>|<cell|gk>|<cell|gl>|<cell|gm>>|<row|<cell|gn>|<cell|go>|<cell|gp>|<cell|gq>|<cell|gr>|<cell|gs>|<cell|gt>|<cell|gu>|<cell|gv>|<cell|gw>|<cell|gx>|<cell|gy>|<cell|gz>>|<row|<cell|ha>|<cell|hb>|<cell|hc>|<cell|hd>|<cell|he>|<cell|hf>|<cell|hg>|<cell|hh>|<cell|hi>|<cell|hj>|<cell|hk>|<cell|hl>|<cell|hm>>|<row|<cell|hn>|<cell|ho>|<cell|hp>|<cell|hq>|<cell|hr>|<cell|hs>|<cell|ht>|<cell|hu>|<cell|hv>|<cell|hw>|<cell|hx>|<cell|hy>|<cell|hz>>|<row|<cell|ia>|<cell|ib>|<cell|ic>|<cell|id>|<cell|ie>|<cell|if>|<cell|ig>|<cell|ih>|<cell|ii>|<cell|ij>|<cell|ik>|<cell|il>|<cell|im>>|<row|<cell|in>|<cell|io>|<cell|ip>|<cell|iq>|<cell|ir>|<cell|is>|<cell|it>|<cell|iu>|<cell|iv>|<cell|iw>|<cell|ix>|<cell|iy>|<cell|iz>>|<row|<cell|ja>|<cell|jb>|<cell|jc>|<cell|jd>|<cell|je>|<cell|jf>|<cell|jg>|<cell|jh>|<cell|ji>|<cell|jj>|<cell|jk>|<cell|jl>|<cell|jm>>|<row|<cell|jn>|<cell|jo>|<cell|jp>|<cell|jq>|<cell|jr>|<cell|js>|<cell|jt>|<cell|ju>|<cell|jv>|<cell|jw>|<cell|jx>|<cell|jy>|<cell|jz>>|<row|<cell|ka>|<cell|kb>|<cell|kc>|<cell|kd>|<cell|ke>|<cell|kf>|<cell|kg>|<cell|kh>|<cell|ki>|<cell|kj>|<cell|kk>|<cell|kl>|<cell|km>>|<row|<cell|kn>|<cell|ko>|<cell|kp>|<cell|kq>|<cell|kr>|<cell|ks>|<cell|kt>|<cell|ku>|<cell|kv>|<cell|kw>|<cell|kx>|<cell|ky>|<cell|kz>>|<row|<cell|la>|<cell|lb>|<cell|lc>|<cell|ld>|<cell|le>|<cell|lf>|<cell|lg>|<cell|lh>|<cell|li>|<cell|lj>|<cell|lk>|<cell|ll>|<cell|lm>>|<row|<cell|ln>|<cell|lo>|<cell|lp>|<cell|lq>|<cell|lr>|<cell|ls>|<cell|lt>|<cell|lu>|<cell|lv>|<cell|lw>|<cell|lx>|<cell|ly>|<cell|lz>>|<row|<cell|ma>|<cell|mb>|<cell|mc>|<cell|md>|<cell|me>|<cell|mf>|<cell|mg>|<cell|mh>|<cell|mi>|<cell|mj>|<cell|mk>|<cell|ml>|<cell|mm>>|<row|<cell|mn>|<cell|mo>|<cell|mp>|<cell|mq>|<cell|mr>|<cell|ms>|<cell|mt>|<cell|mu>|<cell|mv>|<cell|mw>|<cell|mx>|<cell|my>|<cell|mz>>|<row|<cell|na>|<cell|nb>|<cell|nc>|<cell|nd>|<cell|ne>|<cell|nf>|<cell|ng>|<cell|nh>|<cell|ni>|<cell|nj>|<cell|nk>|<cell|nl>|<cell|nm>>|<row|<cell|nn>|<cell|no>|<cell|np>|<cell|nq>|<cell|nr>|<cell|ns>|<cell|nt>|<cell|nu>|<cell|nv>|<cell|nw>|<cell|nx>|<cell|ny>|<cell|nz>>|<row|<cell|oa>|<cell|ob>|<cell|oc>|<cell|od>|<cell|oe>|<cell|of>|<cell|og>|<cell|oh>|<cell|oi>|<cell|oj>|<cell|ok>|<cell|ol>|<cell|om>>|<row|<cell|on>|<cell|oo>|<cell|op>|<cell|oq>|<cell|or>|<cell|os>|<cell|ot>|<cell|ou>|<cell|ov>|<cell|ow>|<cell|ox>|<cell|oy>|<cell|oz>>|<row|<cell|pa>|<cell|pb>|<cell|pc>|<cell|pd>|<cell|pe>|<cell|pf>|<cell|pg>|<cell|ph>|<cell|pi>|<cell|pj>|<cell|pk>|<cell|pl>|<cell|pm>>|<row|<cell|pn>|<cell|po>|<cell|pp>|<cell|pq>|<cell|pr>|<cell|ps>|<cell|pt>|<cell|pu>|<cell|pv>|<cell|pw>|<cell|px>|<cell|py>|<cell|pz>>|<row|<cell|qa>|<cell|qb>|<cell|qc>|<cell|qd>|<cell|qe>|<cell|qf>|<cell|qg>|<cell|qh>|<cell|qi>|<cell|qj>|<cell|qk>|<cell|ql>|<cell|qm>>|<row|<cell|qn>|<cell|qo>|<cell|qp>|<cell|qq>|<cell|qr>|<cell|qs>|<cell|qt>|<cell|qu>|<cell|qv>|<cell|qw>|<cell|qx>|<cell|qy>|<cell|qz>>|<row|<cell|ra>|<cell|rb>|<cell|rc>|<cell|rd>|<cell|re>|<cell|rf>|<cell|rg>|<cell|rh>|<cell|ri>|<cell|rj>|<cell|rk>|<cell|rl>|<cell|rm>>|<row|<cell|rn>|<cell|ro>|<cell|rp>|<cell|rq>|<cell|rr>|<cell|rs>|<cell|rt>|<cell|ru>|<cell|rv>|<cell|rw>|<cell|rx>|<cell|ry>|<cell|rz>>|<row|<cell|sa>|<cell|sb>|<cell|sc>|<cell|sd>|<cell|se>|<cell|sf>|<cell|sg>|<cell|sh>|<cell|si>|<cell|sj>|<cell|sk>|<cell|sl>|<cell|sm>>|<row|<cell|sn>|<cell|so>|<cell|sp>|<cell|sq>|<cell|sr>|<cell|ss>|<cell|st>|<cell|su>|<cell|sv>|<cell|sw>|<cell|sx>|<cell|sy>|<cell|sz>>|<row|<cell|ta>|<cell|tb>|<cell|tc>|<cell|td>|<cell|te>|<cell|tf>|<cell|tg>|<cell|th>|<cell|ti>|<cell|tj>|<cell|tk>|<cell|tl>|<cell|tm>>|<row|<cell|tn>|<cell|to>|<cell|tp>|<cell|tq>|<cell|tr>|<cell|ts>|<cell|tt>|<cell|tu>|<cell|tv>|<cell|tw>|<cell|tx>|<cell|ty>|<cell|tz>>|<row|<cell|ua>|<cell|ub>|<cell|uc>|<cell|ud>|<cell|ue>|<cell|uf>|<cell|ug>|<cell|uh>|<cell|ui>|<cell|uj>|<cell|uk>|<cell|ul>|<cell|um>>|<row|<cell|un>|<cell|uo>|<cell|up>|<cell|uq>|<cell|ur>|<cell|us>|<cell|ut>|<cell|uu>|<cell|uv>|<cell|uw>|<cell|ux>|<cell|uy>|<cell|uz>>|<row|<cell|va>|<cell|vb>|<cell|vc>|<cell|vd>|<cell|ve>|<cell|vf>|<cell|vg>|<cell|vh>|<cell|vi>|<cell|vj>|<cell|vk>|<cell|vl>|<cell|vm>>|<row|<cell|vn>|<cell|vo>|<cell|vp>|<cell|vq>|<cell|vr>|<cell|vs>|<cell|vt>|<cell|vu>|<cell|vv>|<cell|vw>|<cell|vx>|<cell|vy>|<cell|vz>>|<row|<cell|wa>|<cell|wb>|<cell|wc>|<cell|wd>|<cell|we>|<cell|wf>|<cell|wg>|<cell|wh>|<cell|wi>|<cell|wj>|<cell|wk>|<cell|wl>|<cell|wm>>|<row|<cell|wn>|<cell|wo>|<cell|wp>|<cell|wq>|<cell|wr>|<cell|ws>|<cell|wt>|<cell|wu>|<cell|wv>|<cell|ww>|<cell|wx>|<cell|wy>|<cell|wz>>|<row|<cell|xa>|<cell|xb>|<cell|xc>|<cell|xd>|<cell|xe>|<cell|xf>|<cell|xg>|<cell|xh>|<cell|xi>|<cell|xj>|<cell|xk>|<cell|xl>|<cell|xm>>|<row|<cell|xn>|<cell|xo>|<cell|xp>|<cell|xq>|<cell|xr>|<cell|xs>|<cell|xt>|<cell|xu>|<cell|xv>|<cell|xw>|<cell|xx>|<cell|xy>|<cell|xz>>|<row|<cell|ya>|<cell|yb>|<cell|yc>|<cell|yd>|<cell|ye>|<cell|yf>|<cell|yg>|<cell|yh>|<cell|yi>|<cell|yj>|<cell|yk>|<cell|yl>|<cell|ym>>|<row|<cell|yn>|<cell|yo>|<cell|yp>|<cell|yq>|<cell|yr>|<cell|ys>|<cell|yt>|<cell|yu>|<cell|yv>|<cell|yw>|<cell|yx>|<cell|yy>|<cell|yz>>|<row|<cell|za>|<cell|zb>|<cell|zc>|<cell|zd>|<cell|ze>|<cell|zf>|<cell|zg>|<cell|zh>|<cell|zi>|<cell|zj>|<cell|zk>|<cell|zl>|<cell|zm>>|<row|<cell|zn>|<cell|zo>|<cell|zp>|<cell|zq>|<cell|zr>|<cell|zs>|<cell|zt>|<cell|zu>|<cell|zv>|<cell|zw>|<cell|zx>|<cell|zy>|<cell|zz>>>>
  </wide-tabular>

  <hrule>

  <\session|scheme|default>
    <\input|Scheme] >
      (define (produce-cell fun row col)

      \ \ `(cell ,(fun row col)))
    </input>

    <\input|Scheme] >
      (define (produce-row fun row cols)

      \ \ `(row ,@(map (cut produce-cell fun row \<less\>\<gtr\>) (.. 0
      cols))))
    </input>

    <\input|Scheme] >
      (define (produce-table fun rows cols)

      \ \ `(table ,@(map (cut produce-row fun \<less\>\<gtr\> cols) (.. 0
      rows))))
    </input>

    <\input|Scheme] >
      (define (lig j i)

      \ \ (let* ((ii (+ i (* (remainder j 2) 13)))

      \ \ \ \ \ \ \ \ \ (jj (quotient j 2))

      \ \ \ \ \ \ \ \ \ (rc (char-\<gtr\>string (integer-\<gtr\>char (+ 97
      ii))))

      \ \ \ \ \ \ \ \ \ (lc (char-\<gtr\>string (integer-\<gtr\>char (+ 97
      jj)))))

      \ \ \ \ (string-append lc rc)))
    </input>

    <\folded-io|Scheme] >
      (tm-\<gtr\>tree (produce-table lig 52 13))
    <|folded-io>
      <text|<table|<row|<cell|aa>|<cell|ab>|<cell|ac>|<cell|ad>|<cell|ae>|<cell|af>|<cell|ag>|<cell|ah>|<cell|ai>|<cell|aj>|<cell|ak>|<cell|al>|<cell|am>>>>
    </folded-io>

    <\input|Scheme] >
      (define lig-left \ (list (list "a" "d" "h" "m" "n" "u")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "b" "o" "p")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "c" "e")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "d" "i" "j" "l")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "f")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "g")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "k" "x")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "q")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "r")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "s")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "t")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "v" "w" "y")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "z")))
    </input>

    <\input|Scheme] >
      (define lig-right (list (list "a")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "b" "h" "k" "l")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "c" "d" "e" "g"
      "o" "q")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "f")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "i")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "j")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "m" "n" "r")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "p")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "s")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "t")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "u")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "v" "w")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "x")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "y")

      \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (list "z")))
    </input>

    <\input|Scheme] >
      (define ligl (map car lig-left))
    </input>

    <\input|Scheme] >
      (define ligr (map car lig-right))
    </input>

    <\input|Scheme] >
      (define (lig* i j)

      \ \ (let* ((lc (list-ref ligl i))

      \ \ \ \ \ \ \ \ \ (rc (list-ref ligr j)))

      \ \ \ \ (string-append lc rc)))
    </input>

    <\folded-io|Scheme] >
      (tm-\<gtr\>tree (produce-table lig* (length ligl) (length ligr)))
    <|folded-io>
      <text|<tformat|<table|<row|<cell|aa>|<cell|ab>|<cell|ac>|<cell|af>|<cell|ai>|<cell|aj>|<cell|am>|<cell|ap>|<cell|as>|<cell|at>|<cell|au>|<cell|av>|<cell|ax>|<cell|ay>|<cell|az>>|<row|<cell|ba>|<cell|bb>|<cell|bc>|<cell|bf>|<cell|bi>|<cell|bj>|<cell|bm>|<cell|bp>|<cell|bs>|<cell|bt>|<cell|bu>|<cell|bv>|<cell|bx>|<cell|by>|<cell|bz>>|<row|<cell|ca>|<cell|cb>|<cell|cc>|<cell|cf>|<cell|ci>|<cell|cj>|<cell|cm>|<cell|cp>|<cell|cs>|<cell|ct>|<cell|cu>|<cell|cv>|<cell|cx>|<cell|cy>|<cell|cz>>|<row|<cell|da>|<cell|db>|<cell|dc>|<cell|df>|<cell|di>|<cell|dj>|<cell|dm>|<cell|dp>|<cell|ds>|<cell|dt>|<cell|du>|<cell|dv>|<cell|dx>|<cell|dy>|<cell|dz>>|<row|<cell|fa>|<cell|fb>|<cell|fc>|<cell|ff>|<cell|fi>|<cell|fj>|<cell|fm>|<cell|fp>|<cell|fs>|<cell|ft>|<cell|fu>|<cell|fv>|<cell|fx>|<cell|fy>|<cell|fz>>|<row|<cell|ga>|<cell|gb>|<cell|gc>|<cell|gf>|<cell|gi>|<cell|gj>|<cell|gm>|<cell|gp>|<cell|gs>|<cell|gt>|<cell|gu>|<cell|gv>|<cell|gx>|<cell|gy>|<cell|gz>>|<row|<cell|ka>|<cell|kb>|<cell|kc>|<cell|kf>|<cell|ki>|<cell|kj>|<cell|km>|<cell|kp>|<cell|ks>|<cell|kt>|<cell|ku>|<cell|kv>|<cell|kx>|<cell|ky>|<cell|kz>>|<row|<cell|qa>|<cell|qb>|<cell|qc>|<cell|qf>|<cell|qi>|<cell|qj>|<cell|qm>|<cell|qp>|<cell|qs>|<cell|qt>|<cell|qu>|<cell|qv>|<cell|qx>|<cell|qy>|<cell|qz>>|<row|<cell|ra>|<cell|rb>|<cell|rc>|<cell|rf>|<cell|ri>|<cell|rj>|<cell|rm>|<cell|rp>|<cell|rs>|<cell|rt>|<cell|ru>|<cell|rv>|<cell|rx>|<cell|ry>|<cell|rz>>|<row|<cell|sa>|<cell|sb>|<cell|sc>|<cell|sf>|<cell|si>|<cell|sj>|<cell|sm>|<cell|sp>|<cell|ss>|<cell|st>|<cell|su>|<cell|sv>|<cell|sx>|<cell|sy>|<cell|sz>>|<row|<cell|ta>|<cell|tb>|<cell|tc>|<cell|tf>|<cell|ti>|<cell|tj>|<cell|tm>|<cell|tp>|<cell|ts>|<cell|tt>|<cell|tu>|<cell|tv>|<cell|tx>|<cell|ty>|<cell|tz>>|<row|<cell|va>|<cell|vb>|<cell|vc>|<cell|vf>|<cell|vi>|<cell|vj>|<cell|vm>|<cell|vp>|<cell|vs>|<cell|vt>|<cell|vu>|<cell|vv>|<cell|vx>|<cell|vy>|<cell|vz>>|<row|<cell|za>|<cell|zb>|<cell|zc>|<cell|zf>|<cell|zi>|<cell|zj>|<cell|zm>|<cell|zp>|<cell|zs>|<cell|zt>|<cell|zu>|<cell|zv>|<cell|zx>|<cell|zy>|<cell|zz>>>>>
    </folded-io>

    <\input|Scheme] >
      \;
    </input>
  </session>

<\initial>
  <\collection>
    <associate|font|pagella>
    <associate|math-font|math-pagella>
  </collection>
</initial>