C111113331333132322331333133313331311331311211312111113331323223121   >>    C11111333133313232233133313331333131133131121131211111333132322312   <<    C111113331333132322331333133313331311331311211312111113331323223123   >>      C111113331333132322331333133313331311331311211312111113331323223122   >>