Task: Program Execution
Input (English): 5, 19, ['6225', 'N', '531', 'p', 'u', '2951', 'q', 'k', '8515', 'g', '3119', 'e', '1773', 't', '7529', '7067', 'Q', '3151', '4557', '7795', '823', '8653', '6519']
Output (English): u2951qk8515g3119e1773t75297067Q31514557