Task: Program Execution
Input (English): l, W, 6989, 1849, 6599, a, b, 3767, 7101, i, V, U, Z, I, 13, 4949, L, o, k, 9541, 5879, 9933, 9483
Output (English): 6989, 1849, 6599, 3767, 7101, 13, 4949, 9541, 5879, 9933, 9483