Task: Program Execution
Input (English): 13, 15, ['7085', '2243', 'c', 'P', 'W', '2979', '459', '7373', '4793', 'y', 'b', '3291', 'L', '4003', 'Q', 'p', '7967', '1421', '6371', '7039', '2029', '6777', '3605', '4157', '9941']
Output (English): L, 4003, Q