aheui, 802 bytes

Result

WA

Code [DL]

사밣박다빠따우
으뿌터떠벖벓벟처삭바망쳐아우
숙차박박누아아뽀우어챠멍북선
우으뿌어터토너아숟아아노벅
우순차박박누복아박망쳐아살밪망쳐아삼밤망쳐아삽발망쳐아삿밦망쳐아샂밠망쳐아샄밣망쳐아샅밟망쳐아희
우우으뿌어터복머
우우숟차박박누소
우우우으뿌어터오어
우우우술차박박누오
우우우우으뿌어터오어
우우우우숨차박박누오
우우우우우으뿌어터오어
우우우우우숩차박박누오
우우우우우우으뿌어터오어
우우우우우우숫차박박누오
우우우우우우우으뿌어터오어
우우우우우우우숮차박박누오
우우우우우우우우으뿌어터노
우우우우우우우우숰차숱아복
아아아아아아아아아아아아복

stdin

3660202078493399556238618114096049380595389129801005686013747213999879913547659497028991867221437255

stdout

00000000000011111111111222222222233333333333444444445555555555666666666677777777788888888888999999999999999999

stderr

Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: Input character: 

strace