Task: Program Execution
Input (English): r, h, Z, c, v
Output (English): [['r', 'h', 'Z', 'c'], ['r', 'h', 'Z', 'v'], ['r', 'h', 'c', 'v'], ['r', 'Z', 'c', 'v'], ['h', 'Z', 'c', 'v']]