Task: Program Execution
Input (English): 1481 6749 3939 r c 731 t b C 3651 A 7563 6911 2161 G A S t 2897 S 1389 7413 7087 d R 5139 d C M 9251 O
Output (English): 1481, 6749, 3939, 18, 3, 731, 20, 2, 3, 3651, 1, 7563, 6911, 2161, 7, 1, 19, 20, 2897, 19, 1389, 7413, 7087, 4, 18, 5139, 4, 3, 13, 9251, 15