Task: Program Execution
Input (English): M 7609 i 6419 R s V c Z f 2329 u H 8741 111 z W 3803 X 6489 5207 b 3551 i X 139 x O 7321 y 3053
Output (English): 13, 7609, 9, 6419, 18, 19, 22, 3, 26, 6, 2329, 21, 8, 8741, 111, 26, 23, 3803, 24, 6489, 5207, 2, 3551, 9, 24, 139, 24, 15, 7321, 25, 3053