C111112111133131121133133313331323133313221211111333133313331333131133131331131   >>    C11111211113313112113313331333132313331322121111133313331333133313113313133113   <<    C111112111133131121133133313331323133313221211111333133313331333131133131331133   >>      C111112111133131121133133313331323133313221211111333133313331333131133131331132   >>