C111113331333132322331333133313331311331311211312111133133112323221   >>    C11111333133313232233133313331333131133131121131211113313311232322   <<    C111113331333132322331333133313331311331311211312111133133112323223   >>      C111113331333132322331333133313331311331311211312111133133112323222   >>