bash-busybox, 191 bytes

Result

AC

Duration

1360ms

Code [DL]

IFS= read -r a;while IFS= read -r b;do
echo "$a"
f="$b"
g="$f"
done
c=`echo "$a"|sed -r 's/T.+$/T/'`
d=`echo "$g"|sed -r 's/K.+$/K/'`
printf "$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                           
           K***********

stderr

strace