Task: Program Execution
Input (English): 7397, f, k, h, x, 5009, s, 6299, 3843, B, k, w, 6935, P, N, 4577, 1031, 8437, 7643, 4837, I, g
Output (English): 7397, 6, 11, 8, 24, 5009, 19, 6299, 3843, 2, 11, 23, 6935, 16, 14, 4577, 1031, 8437, 7643, 4837, 9, 7