Task: Program Execution
Input (English): 5, 19, ['L', 'Q', '5285', 'L', '907', '361', '1819', 'f', '7761', '1391', '4419', '6601', '5227', 'F', 'O', 'W', '6715', '6713', 'f', 'o', '3383', '2275', '9087', '505', 'B']
Output (English): 9073611819f77611391441966015227FOW67156713f