rail, 131 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

5260668198535165569623968454330346557240708659137046089112211843102730003449449476541930529312478966

stdout

stderr

strace