Task: Program Execution
Input (English): 4, ['R', '9435', 'J', 'h', 'H', 'C', 'l', 'N', '6677', '9211', '6437', '8133', '6727', 'Z', '2391', '7433', '6321', 'W', '3657', 'O', 'i', '7773', 'P', '6633', '8567', 'r', '1569', '3311', '4069', 'x', '6345', '4421', 'y', 'A', 'I', '1509', 'I', '4633']
Output (English): R, H, 6677, 6727, 6321, i, 8567, 4069, y, I