C111113331333132322331333133313331311331323133112111133131133131332311   >>    C11111333133313232233133313331333131133132313311211113313113313133231   <<    C111113331333132322331333133313331311331323133112111133131133131332313   >>      C111113331333132322331333133313331311331323133112111133131133131332312   >>