( "\xcc\xbe\xfd\xd9" "\x03hz\xa8\x949\xcb\xbd\xec\xc8" )
        16
        divmod
    m2
t2
tuck
10
take
cartesian-product
    sum
m1
catenate #(list+list)
tail
15
catenate #(list+elem)
unlines