Task: Program Execution
Input (English): 1, 23, ['y', '7233', '3797', 'y', 'n', '7871', '4823', '9855', '2243', '3575', '1329', '7399', 'B', 't', '3095', '5237', 'B', 'w', '1557', 'N', '4927', '5031', 'W', '7349', '1929', 'W', '3605']
Output (English): W13057294N7551wB73255903tB9937923157533422558932841787ny79733327y