Task: Program Execution
Input (English): i, 7781, s, d, 9517, 1297, f, 6313, Y, 4853, 7605, 2613, q, 2933, 2603, 8573, 9869, 9173, i, q, 8379, 4481
Output (English): 9, 7781, 19, 4, 9517, 1297, 6, 6313, 25, 4853, 7605, 2613, 17, 2933, 2603, 8573, 9869, 9173, 9, 17, 8379, 4481