Task: Program Execution
Input (English): 2137 M 5719 U h y 6309 D 9887 e 1653 8941 9441 Y u K A x B n K 5837 W n 6309 o
Output (English): 2137, 13, 5719, 21, 8, 25, 6309, 4, 9887, 5, 1653, 8941, 9441, 25, 21, 11, 1, 24, 2, 14, 11, 5837, 23, 14, 6309, 15