Task: Program Execution
Input (English): CobjAkwbPtInyyrLmxjDhWbfYhOCg, jAktwbPtInyyrLmxuzxEQSFeEEhS
Output (English): a, b, c, d, f, g, h, i, j, k, l, m, n, o, p, r, t, w, x, y