Task: Program Execution
Input (English): 7713, a, V, 7999, h, j, 3323, 2019, 3855, 1935, 6057, c, L, c, v, L, 233, 3441, H, y, c, u, A
Output (English): 7713, 7999, 3323, 2019, 3855, 1935, 6057, 233, 3441