C111113331333132322331333133313331311331323133112111133131121131213331233231   >>    C11111333133313232233133313331333131133132313311211113313112113121333123323   <<    C111113331333132322331333133313331311331323133112111133131121131213331233233   >>      C111113331333132322331333133313331311331323133112111133131121131213331233232   >>