C111113331333132322331333133313331311331323133112111113331311211111   >>    C11111333133313232233133313331333131133132313311211111333131121111   <<    C111113331333132322331333133313331311331323133112111113331311211113   >>      C111113331333132322331333133313331311331323133112111113331311211112   >>