ocaml, 171 bytes

Result

AC

Duration

710ms

Code [DL]

open String
let rec f s t=try let t=read_line()in print_endline s;f s t with _->index s 'T'+1|>sub(sub t 0(index t 'K')^make 99 '*') 0|>print_string
let _=f(read_line())""

stdin

                                       T          
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
           K                                      

stdout

                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
                                       T          
           *****************************

stderr

strace