Task: Program Execution
Input (English): W, 4253, 5519, W, 4219, 5315, 1789, q, 4529, 9829, 9875, 1463, 6541, Y, R, D, 6767, 4891, 6099, A, 5661
Output (English): 4253, 5519, 4219, 5315, 1789, 4529, 9829, 9875, 1463, 6541, 6767, 4891, 6099, 5661