ocaml, 170 bytes

Result

AC

Duration

1029ms

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                             
   ******************

stderr

strace