Task: Program Execution
Input (English): 1893, 3357, 3907, 8523, e, 9107, L, 6053, 9149, d, I, j, e, u, 9543, 5497, 261, u
Output (English): 1893, 3357, 3907, 8523, 5, 9107, 12, 6053, 9149, 4, 9, 10, 5, 21, 9543, 5497, 261, 21