C111123313121111121111331333133313331323232133313331312331311213231   >>    C11112331312111112111133133313331333132323213331333131233131121323   <<    C111123313121111121111331333133313331323232133313331312331311213233   >>      C111123313121111121111331333133313331323232133313331312331311213232   >>