Task: Program Execution
Input (English): x 8135 y 3309 7615 l M 9765 D m s 305 M N a q 4179 g 7395 E 6161 B U 9211 t 227 5909
Output (English): 1, 3, 6, 7, 9, 10, 11, 13, 14, 15, 16, 18, 20, 22, 23, 25