Task: Program Execution
Input (English): 3373, L, l, K, 4173, 6255, E, Z, C, x, g, n, R, 6303, v, 2449, a, E, 7067, b, 5431, G
Output (English): L, l, K, E, Z, C, x, g, n, R, v, a, E, b, G