C132233133112121111331333133313331312121111133313331333131133133313131121221   >>    C13223313311212111133133313331333131212111113331333133313113313331313112122   <<    C132233133112121111331333133313331312121111133313331333131133133313131121223   >>      C132233133112121111331333133313331312121111133313331333131133133313131121222   >>