C111113331333132322331333133313331311331323133313331311211321111   >>    C11111333133313232233133313331333131133132313331333131121132111   <<    C111113331333132322331333133313331311331323133313331311211321113   >>      C111113331333132322331333133313331311331323133313331311211321112   >>