C1111121111331311211331333133313331333133313231123313331333131133231   >>    C111112111133131121133133313331333133313331323112331333133313113323   <<    C1111121111331311211331333133313331333133313231123313331333131133233   >>      C1111121111331311211331333133313331333133313231123313331333131133232   >>