Task: Program Execution
Input (English): 6649, r, s, 5571, d, 6391, b, 4441, 8659, 4249, 4725, u, 5657, 2745, 5103, 5181, 9827, j, 447, Z
Output (English): 6649, 18, 19, 5571, 4, 6391, 2, 4441, 8659, 4249, 4725, 21, 5657, 2745, 5103, 5181, 9827, 10, 447, 26