rail, 232 bytes

Result

WA

Code [DL]

$ 'j'         /-(!c!)(n)1s{j}(c)#
 \-(!n!)(n)0q<
              \-1a#

$ 'k'
 \             /-(n)1s{k}0#
  \-(!n!)(n)0q<
               #
$ 'main'   /{j}i-\
 \         |     |
  \        \   /-/
   \-25m{k}--e<
               \--ooo#

stdin

0163924042830060418586831304842657011233717544719996531699090764786178205858393008498429078272053839

stdout

1498

stderr

strace