Task: Program Execution
Input (English): kBCWCgHMQvpBXjrdzWcRFRIHi, rgMYRPMLbGwpvpBXjrdzWcRFRIqYpxJPGDgCtUX
Output (English): b, c, d, f, g, i, j, l, m, p, q, r, t, u, v, w, x, y, z