Task: Program Execution
Input (English): 2, r, N, c, 3
Output (English): [['2', 'r', 'N', 'c'], ['2', 'r', 'N', '3'], ['2', 'r', 'c', '3'], ['2', 'N', 'c', '3'], ['r', 'N', 'c', '3']]