a-ii aaaa aaab aaaf aaai aaar aaba aabb aabi aafa aafb aaff aafi aaib aaii aara aari abaa abab abaf abai abar abb- abba abbb abbi abbr abff abia abib abir abra abri abza afaa afar affa affi afia afib afif afir afr- afra afri aiai aiba aiff aiia aiib aiir aira airi aiza aizi arab araf arai arar arba arbi arfa arfb arff aria arib arif arii ariz arr- arra arri arrr arza aza- azab azai azar azaz azia aziz azra azza azzi ba-i baaa baaf baar baaz baba babb babi babr baff baia baib bair bar- bara barb barf bari barr barz baza bazi bbbb biaf biar biba bibb bibi bifa biff bifi bira birb biri birr bizz brab braf brai braz bria briz brrr brza bzzz faaa faba fabi fafa faff fafi fair faiz fara farb farr farz faza fbar ffar ffff ffii ffrr fiaa fiaf fiar fiba fifa fiff fifi fiii fira fiza fizz frab fria frib friz frzb iaaa iaai iaba iaff iaia iara ibar ibfi ibia ibra ibri ifaa ifar ifbb ifra ifrb ifrf ifri iifa iiii iira iraf irai irar iri- iria irra irri izar izba izia izra raab raaf raaz raba rabb rabi rafa raff rafi rafz raia raif raii rair raiz rara rarb rarf rari rarz raza razi razr razz rbaf rbbb rbbr riaa riab riai riaz rib- riba rifa riff riia riif riri riza rizi rizz rrif rrrr rzab zaar zaba zabi zabr zaia zara zarb zarf zari zarr zaza zazi zbar ziar ziaz ziba ziff zira ziri ziza zizi zizz zzzz