ocaml, 161 bytes

Result

AC

Duration

838ms

Code [DL]

open String
let rec f s t=try f(print_endline s;s)(read_line())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                  
                               T                  
                               T                  
                               T                  
                               T                  
                               T                  
                               T                  
                      **********

stderr

strace