256
range
m:
    pop
    dup
    f( "\\$[`']|." )
    tails
    tail
    reverse
    @2
    inits
        left-uncons
            even
            2
            +
            roll
        b4
        fold
        nip
        nip
    b6
    zipwith
    flatten
    push-b
    dec
    take
    show-line
    2dup
    =
    f:
        pop