Task: Program Execution
Input (English): 4, 14, ['911', '7543', 'a', '3129', '2127', '2557', '3501', 'o', '8475', '1851', 'K', 'N', '9431', 'i', 'y', '2271', '6259', 'R', '2073', 'X']
Output (English): i1349NK15815748o1053755272129213