Task: Program Execution
Input (English): 7381, a, 5749, e, M, s, l, 87, 4611, 7181, 6087, 633, 7461, O, 4873, K, P, V, c
Output (English): 7381, 1, 5749, 5, 13, 19, 12, 87, 4611, 7181, 6087, 633, 7461, 15, 4873, 11, 16, 22, 3