C111113331333132322331333133313331311331312111133112331323233121   >>    C11111333133313232233133313331333131133131211113311233132323312   <<    C111113331333132322331333133313331311331312111133112331323233123   >>      C111113331333132322331333133313331311331312111133112331323233122   >>