Task: Program Execution
Input (English): 2163 8215 5123 D r 1763 5449 1927 q 8203 a 6851 1783 Z 9581 3991 R 8815 z 5661 1827 6051 915 6031 6331 1777 199 6323 v 8957 4995 545 7293 X d 6299 a
Output (English): D, r, q, a, Z, R, z, v, X, d, a, 2163, 8215, 5123, 1763, 5449, 1927, 8203, 6851, 1783, 9581, 3991, 8815, 5661, 1827, 6051, 915, 6031, 6331, 1777, 199, 6323, 8957, 4995, 545, 7293, 6299