fish, 207 bytes

Result

AC

Duration

1565ms

Code [DL]

0vv o*48+1<
 >>i'T'=?v^

vo*25o*88<
>i25*=?v
v      <
>:>:0=   ?vi'K'=?v1-48*ov
  ^                     <

 v v?=*25i<
 >        ^
   >~88*o25*ov
^            <
v              +1<
>:0=?;1-88*ov
^           <

stdin

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  K                                               

stdout

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

stderr

strace