C111123313121111121111331333133313331323132333132213331322123231   >>    C11112331312111112111133133313331333132313233313221333132212323   <<    C111123313121111121111331333133313331323132333132213331322123233   >>      C111123313121111121111331333133313331323132333132213331322123232   >>