C111113331333132322331333133313331311331323133112111113331311331323232311   >>    C11111333133313232233133313331333131133132313311211111333131133132323231   <<    C111113331333132322331333133313331311331323133112111113331311331323232313   >>      C111113331333132322331333133313331311331323133112111113331311331323232312   >>