C1111133313331323223313331333133313331333132213331333133323322331   >>    C111113331333132322331333133313331333133313221333133313332332233   <<    C1111133313331323223313331333133313331333132213331333133323322333   >>      C1111133313331323223313331333133313331333132213331333133323322332   >>