Task: Program Execution
Input (English): 2981, 3753, 803, T, 969, 5065, i, C, d, s, 8439, U, 399, 815, 197, 7447, t, f, d, 7247, 7563, 7055
Output (English): T, i, C, d, s, U, t, f, d, 2981, 3753, 803, 969, 5065, 8439, 399, 815, 197, 7447, 7247, 7563, 7055