Task: Program Execution
Input (English): 6591, 7649, s, 7727, 7351, Y, k, a, b, j, i, 7103, s, 6851, B
Output (English): 6591, 7649, 19, 7727, 7351, 25, 11, 1, 2, 10, 9, 7103, 19, 6851, 2