fish, 150 bytes

Result

AC

Duration

1548ms

Code [DL]

0vv o*48+1<
 >>i'T'=?v^
vo*25o*88<
>i25*=?v
v      <
>:>:0=  ?vi'K'v
  ^o*84-1 v?= <
 vv?=*25i<1
 >       ^+
  >~88 v
^o*25o*<
   v1;?=0:<
   >-88*o ^

stdin

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      K                                           

stdout

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      @@@@@@@@@@@@@@@@@

stderr

strace