Task: Program Execution
Input (English): v, f, 5891, 5185, t, 6629, 5, f, c, 7413, b, 7645, 73, o, l, 1423
Output (English): 22, 6, 5891, 5185, 20, 6629, 5, 6, 3, 7413, 2, 7645, 73, 15, 12, 1423