KEX13(G)H H H H KEX13(I)J J J J KEX13(K)L L L L KEX13(M)N N N N KEX13(O)P P P P KEX13(R)S S S S KEX13(R)W W W W KEX13(U)V V V V KEX13(W)X X X X KEX13(Y)Z Z Z Z