Result

AC

Duration

1525ms

Code [DL]

IFS= read a;while IFS= read b;do
echo "$a";f="$b";g="$f"
done
c=`sed s/T.*/T/<<<$a`
d=`sed s/K.*/K/<<<$g`
printf "$d"
printf *%.s `eval echo {1..$[${#c}-${#d}]}`

stdin

                                      T           
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
 K                                                

stdout

                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
                                      T           
 K*************************************

stderr

strace