Task: Program Execution
Input (English): P, 3, z, I, 2, h
Output (English): [['P', '3', 'z', 'I', '2'], ['P', '3', 'z', 'I', 'h'], ['P', '3', 'z', '2', 'h'], ['P', '3', 'I', '2', 'h'], ['P', 'z', 'I', '2', 'h'], ['3', 'z', 'I', '2', 'h']]