Task: Program Execution
Input (English): 3095, 355, u, 7663, 6301, 2223, 7319, 4235, 1221, d, 2489, v, 3103, 1839, 3573, 5815, 4621, 1869
Output (English): 3095, 355, 21, 7663, 6301, 2223, 7319, 4235, 1221, 4, 2489, 22, 3103, 1839, 3573, 5815, 4621, 1869