C111112111133131121133133313331333133313331312111113331333132322113111   >>    C11111211113313112113313331333133313331333131211111333133313232211311   <<    C111112111133131121133133313331333133313331312111113331333132322113113   >>      C111112111133131121133133313331333133313331312111113331333132322113112   >>