Task: Program Execution
Input (English): 3855, F, S, 6481, 8821, 1853, 3815, 4585, u, 8599, I, 4017, 5323, o, k, u, P, P, U, 379
Output (English): 3855, 6, 19, 6481, 8821, 1853, 3815, 4585, 21, 8599, 9, 4017, 5323, 15, 11, 21, 16, 16, 21, 379