C111123313121111121111331333133313331323232133313331333131321333111   >>    C11112331312111112111133133313331333132323213331333133313132133311   <<    C111123313121111121111331333133313331323232133313331333131321333113   >>      C111123313121111121111331333133313331323232133313331333131321333112   >>