Task: Program Execution
Input (English): O 6731 8543 s 5535 9215 c 8963 4095 W r 8965 p 9003 9453 5329 p S j 1187 281 7429 843 J 4685 913 p t D 2981 6999 2839 c G
Output (English): 15, 6731, 8543, 19, 5535, 9215, 3, 8963, 4095, 23, 18, 8965, 16, 9003, 9453, 5329, 16, 19, 10, 1187, 281, 7429, 843, 10, 4685, 913, 16, 20, 4, 2981, 6999, 2839, 3, 7