Task: Program Execution
Input (English): 9, 6, z, P, H
Output (English): [['9', '6', 'z', 'P'], ['9', '6', 'z', 'H'], ['9', '6', 'P', 'H'], ['9', 'z', 'P', 'H'], ['6', 'z', 'P', 'H']]