Task: Program Execution
Input (English): p, A, 4, Y, b, F
Output (English): [['p', 'A', '4', 'Y', 'b'], ['p', 'A', '4', 'Y', 'F'], ['p', 'A', '4', 'b', 'F'], ['p', 'A', 'Y', 'b', 'F'], ['p', '4', 'Y', 'b', 'F'], ['A', '4', 'Y', 'b', 'F']]