d-gdc, 49 bytes

Result

WA

Code [DL]

import stdio;void main(){write(readln.dup.sort);}

stdin

8709136579551057390847378368182181719663707643350209808572860550596097692885494281676092121328065940

stdout

stderr

/tmp/code.d:1:8: error: module stdio is in file 'stdio.d' which cannot be read
 import stdio;void main(){write(readln.dup.sort);}
        ^
import path[0] = /usr/lib/gcc/x86_64-linux-gnu/5/include/d
/home/esolang/bin/d-gdc: line 6: /tmp/code: No such file or directory
rm: cannot remove '/tmp/code': No such file or directory

strace