C111113331333132322331333133313331311331323133112111111312122311   >>    C11111333133313232233133313331333131133132313311211111131212231   <<    C111113331333132322331333133313331311331323133112111111312122313   >>      C111113331333132322331333133313331311331323133112111111312122312   >>