C1111133313331323223313331333133313331323333333133313331323112323223313122331   >>    C111113331333132322331333133313331333132333333313331333132311232322331312233   <<    C1111133313331323223313331333133313331323333333133313331323112323223313122333   >>      C1111133313331323223313331333133313331323333333133313331323112323223313122332   >>