rules/hybrid/append_l.rule

   1 $a
   2 $b
   3 $c
   4 $d
   5 $e
   6 $f
   7 $g
   8 $h
   9 $i
  10 $j
  11 $k
  12 $l
  13 $m
  14 $n
  15 $o
  16 $p
  17 $q
  18 $r
  19 $s
  20 $t
  21 $u
  22 $v
  23 $w
  24 $x
  25 $y
  26 $z