Task: Program Execution
Input (English): Y, 6, V, y, H
Output (English): [['Y', '6', 'V', 'y'], ['Y', '6', 'V', 'H'], ['Y', '6', 'y', 'H'], ['Y', 'V', 'y', 'H'], ['6', 'V', 'y', 'H']]