C111123313121111121111331323133313331333132333133313331322232123231   >>    C11112331312111112111133132313331333133313233313331333132223212323   <<    C111123313121111121111331323133313331333132333133313331322232123233   >>      C111123313121111121111331323133313331333132333133313331322232123232   >>