C111113331333132322331333133313331333133311331333133313231121221   >>    C11111333133313232233133313331333133313331133133313331323112122   <<    C111113331333132322331333133313331333133311331333133313231121223   >>      C111113331333132322331333133313331333133311331333133313231121222   >>