Task: Program Execution
Input (English): 2, 29, ['l', 'r', '1637', '8995', 'T', 'B', '97', '1671', 'I', '4543', '349', '7777', 'Z', '6761', '6981', 'y', 'E', '6859', 'O', 'X', '8741', 'b', '4783', 'X', '1497', 'c', '2537', 'W', 'Y']
Output (English): r16378995TB971671I45433497777Z67616981yE6859OX8741b4783X1497c2537WY