Task: Program Execution
Input (English): 3075 4907 7075 P F 9947 s a J 5723 H j 8573 9011 8679 4477 P y M 8203 e 9991 J 6821 f 6873 c w 7061 W 6119
Output (English): 1, 2, 3, 6, 10, 13, 14, 15, 16, 20, 22, 24, 26, 29, 31