a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aara aari aaru abaa abab abag abai abar abau abb- abba abbb abbi abbr abia abib abig abir abiu abra abri abua abug agag agai agar agau agba agga aggi aggu agia agib agig agii agir agra agri agua agui agur aiai aiba aiga aiia aiib aiir aira airi aiui arab arag arai arar arau arba arbi arga argb argi aria arib arig arii arr- arra arrg arri arrr arru arua arub arug arui auaa auga augi aur- aura auri auug ba-i baaa baar baba babb babi babr babu baga bagg bagi baia baib baig bair bar- bara barb barg bari barr baru bau- baug baur bbau bbbb bbga bbrg bgia biar biba bibb bibi biga bigb bigg bigu bira birb birg biri birr biru brab brag brai brau bria brig brrr brug buar buba bubb bubi bubu buga bugg bugi buir buiu bur- bura burb burg buri burr buru gaar gaba gabb gabi gabr gabu gaga gagg gagi gagu gaia gaig gair gaiu gara garb garg gari garr gaua gaub gaur gbag gggg giaa giai giba gibb giga gigg gigi gira girg giri girr giru giur grab grai grau grbr gria grib grig grrr grua grub grug grui grur guaa guag guar guba gubb gubi gubu guga gugb gugg gugi gugu guia guib gura gurb gurg guri gurr guru iaaa iaai iaba iaia iara iaru ibar ibga ibia ibra ibri igar igba igga igia igra igri igua iiii iira irai irar iri- iria irig irra irri iuiu iura raab raag raba rabb rabi rabu raga ragg ragi ragu raia raig raii rair raiu rara rarb rari raua raub rbbb rbbr rgba rgbi riaa riab riai riau rib- riba ribu riga rigg rigi rigu riia riri rrrr ruag ruba rubb rubi rubu ruga rugg rugi rura ruri ruru uair uaru uaua ubar ubba ubbi ubii ubir ubra ugab ugar ugia ugra ugri ugur uguu uira uirr urai urau urba urbi urga urgi urgu uria urib uriu urra urri urur uuri uuuu