Task: Program Execution
Input (English): 5583, C, x, 1721, i, 2359, F, 5059, V, z, R, a, 81, 1595, 7293, 8937, n, F, 9687, 5965, 697, 2523, 5495, 847
Output (English): C, x, i, F, V, z, R, a, n, F, 5583, 1721, 2359, 5059, 81, 1595, 7293, 8937, 9687, 5965, 697, 2523, 5495, 847