C111113331333132322331333133313331311331323133112111133132233331   >>    C11111333133313232233133313331333131133132313311211113313223333   <<    C111113331333132322331333133313331311331323133112111133132233333   >>      C111113331333132322331333133313331311331323133112111133132233332   >>