x86asm-nasm, 50 bytes

Result

AC

Duration

749ms

Code [DL]

00000000  64 62 60 6a 03 58 31 db  89 e1 6a 01 5a cd 80 43  |db`j.X1...j.Z..C|
00000010  8a 01 3c 54 74 09 3c 4b  74 0f 4f 75 05 fe 01 6a  |..<Tt.<Kt.Ou...j|
00000020  33 5f 6a 04 58 cd 80 eb  da 6a 04 58 cd 80 4f 75  |3_j.X....j.X..Ou|
00000030  f8 60                                             |.`|
00000032

stdin

           T                                      
                                                  
                                                  
  K                                               

stdout

           T                                      
           !                                      
           !                                      
  KKKKKKKKKK

stderr

/usr/bin/ld: warning: cannot find entry symbol _start; defaulting to 0000000000000180
Segmentation fault (core dumped)

strace