Task: Program Execution
Input (English): L 9841 R 9449 9971 1049 7773 3649 C a 9653 f 4937 2975 x F 605 4627 W s 6005 2277 I A k K g 5535 6193 F a k c m z y
Output (English): L, R, C, a, f, x, F, W, s, I, A, k, K, g, F, a, k, c, m, z, y, 9841, 9449, 9971, 1049, 7773, 3649, 9653, 4937, 2975, 605, 4627, 6005, 2277, 5535, 6193