C111113331333132322331333133313331311331312111133112331323132221   >>    C11111333133313232233133313331333131133131211113311233132313222   <<    C111113331333132322331333133313331311331312111133112331323132223   >>      C111113331333132322331333133313331311331312111133112331323132222   >>