Task: Program Execution
Input (English): 7311 M 7519 3849 x 2227 3329 5825 b r 7617 H 3531 Z s 9735 6633 1153 r 8831 Y N 1079 8565 p N
Output (English): 2, 5, 9, 10, 12, 14, 15, 19, 21, 22, 25, 26