C111123313121111121111331333133313331323232133313331322131332311   >>    C11112331312111112111133133313331333132323213331333132213133231   <<    C111123313121111121111331333133313331323232133313331322131332313   >>      C111123313121111121111331333133313331323232133313331322131332312   >>