Task: Program Execution
Input (English): 1, 15, ['7751', 'G', 'n', 'L', '901', '7513', '591', '6195', '4133', 'D', '4533', '2763', 'S', '7789', 'x', 'n']
Output (English): 7751GnL901751359161954133D45332763S7789x