rail, 130 bytes

Result

WA

Code [DL]

$ 'j'      #(c){j}(x)-@
 --(!x!)(!c!)(c)(x)g<
$ 'main'@     #(x)(c)-@
 |@      \-uo--
 | \{j}i# \    >#
 9  \    >u-1q/
 \-1a--e/

stdin

8160143271008734423177639003688269154814671960062627455361194725670938123599648157303369027387347858

stdout

stderr

strace