python3, 70 bytes

Result

AC

Duration

541ms

Code [DL]

print(input().replace('kyoto','K').replace('kyo','').replace('to',''))

stdin

kyototokyokyokyototototokyotokyokyokyokyototokyoto

stdout

KKKKK

stderr

strace

13    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffdff538048 /* 7 vars */) = 0
15    execve("/usr/bin/python3", ["/usr/bin/python3", "/volume/CODE"], 0x7fe3fc657250 /* 7 vars */ <unfinished ...>
14    execve("/bin/cat", ["cat", "-"], 0x7fe3fc657238 /* 7 vars */ <unfinished ...>
15    <... execve resumed>)             = 0
14    <... execve resumed>)             = 0
14    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
15    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
13    +++ exited with 0 +++