Task: Program Execution
Input (English): 3, 19, ['s', 't', '4875', '741', '7193', 'K', '7965', '6423', 'S', 'p', '7725', 'x', '4235', '8979', 'U', 'b', 'X', 't', '2957']
Output (English): 7592tXbU97985324x5277pS32465697K39171475784