C111113331333132322331333133313331333133313121111331331121133331   >>    C11111333133313232233133313331333133313331312111133133112113333   <<    C111113331333132322331333133313331333133313121111331331121133333   >>      C111113331333132322331333133313331333133313121111331331121133332   >>