Task: Program Execution
Input (English): 2, 2, ['4237', 't', '3087', '1863', '783', '4669', 'X', 'y', 'k', '1867', '6059', 'N', '2697', 'j', '7357', '6101', 'O', 'b', 'B', 'K']
Output (English): t, 1863, 4669, y, 1867, N, j, 6101, b, K