Task: Program Execution
Input (English): q w 835 u C R s 4601 U 4161 r M 7601 9437 R 3371 o 2297 l 9095 3295 Q 5435 u A i p 51 U 1661
Output (English): q, w, u, C, R, s, U, r, M, R, o, l, Q, u, A, i, p, U, 835, 4601, 4161, 7601, 9437, 3371, 2297, 9095, 3295, 5435, 51, 1661