ocaml, 173 bytes

Result

AC

Duration

845ms

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((index t 'K'|>sub t 0)^make 99 '*') 0|>print_string
let _=f(read_line())""

stdin

                                         T        
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                             K                    

stdout

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

stderr

strace