Task: Program Execution
Input (English): 6331, 375, 7989, 8669, 8345, 5061, 1077, 9411, 3417, 5325, 9841, 4691, 519, a, 7921, w, A, N, 3423, e, 1197, w, c
Output (English): a, w, A, N, e, w, c, 6331, 375, 7989, 8669, 8345, 5061, 1077, 9411, 3417, 5325, 9841, 4691, 519, 7921, 3423, 1197