Task: Program Execution
Input (English): 6, 11, ['5155', '2959', '1285', 'C', 'n', '2035', '9839', '8951', 'X', '2133', 't', 's', 'I', '5999', '7963', 'Q', '221', '1045']
Output (English): 203598398951X2133t