C111113331333132322331333133313331333133313121111132313331333111   >>    C11111333133313232233133313331333133313331312111113231333133311   <<    C111113331333132322331333133313331333133313121111132313331333113   >>      C111113331333132322331333133313331333133313121111132313331333112   >>