Task: Program Execution
Input (English): s, 9, 0, 8, 0, H
Output (English): [['s', '9', '0', '8', '0'], ['s', '9', '0', '8', 'H'], ['s', '9', '0', '0', 'H'], ['s', '9', '8', '0', 'H'], ['s', '0', '8', '0', 'H'], ['9', '0', '8', '0', 'H']]