C111123313121111121111331333133313331323232133313331331123223332321323331   >>    C11112331312111112111133133313331333132323213331333133112322333232132333   <<    C111123313121111121111331333133313331323232133313331331123223332321323333   >>      C111123313121111121111331333133313331323232133313331331123223332321323332   >>