Task: Program Execution
Input (English): lNcbiZjmCPGRJNIkxIJZkqLeGmwgdIgmeUKdtMKWw, JugYoJNIkxIJZkqLeGmwDHPRubHDJUf
Output (English): b, c, d, e, g, i, j, k, l, m, n, p, q, r, t, u, w, x, z