fish, 54 bytes

Result

WA

Duration

578ms

Code [DL]

i:0(?\:ab*(:?ii~?~
>$ ~0>~:@@:@%9=?\
\           $o:$/

stdin

kyotototokyotototokyokyokyokyotokyokyotokyotokyoto

stdout

tttttt

stderr

something smells fishy...

strace

18    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fffdf0020f8 /* 7 vars */) = 0
19    execve("/bin/cat", ["cat", "-"], 0x7fce98c51268 /* 7 vars */ <unfinished ...>
20    execve("/usr/bin/python3", ["/usr/bin/python3", "/root/fish.py", "/volume/CODE"], 0x7fce98c51368 /* 7 vars */ <unfinished ...>
19    <... execve resumed>)             = 0
20    <... execve resumed>)             = 0
19    +++ exited with 0 +++
18    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
20    +++ exited with 0 +++
18    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=4, si_stime=0} ---
18    +++ exited with 0 +++