Task: Program Execution
Input (English): 7, 8, ['8783', '1687', '519', '3907', 'W', '5697', 't', '4177', 'H', '1131', '8501', '3045', 'E', 'G', '5243', '3725', '7661', 'h', 'X', '481', 'S', '9553']
Output (English): 4177, t