a-ii a-iv aaaa aaab aaai aaal aaar aaav aaba aabb aabi aabl aaib aaii aala aali aall aalo aaoo aara aari aaro aava abaa abab abai abal abar abb- abba abbb abbi abbo abbr abia abib abil abir abla ablo ablv aboa abob abol aboo abor abov abra abri abro abva aiai aiba aibl aibo aiia aiib aiir aila aili aioi aira airi airo aiva alaa alai alal alao alar alb- alba albi albo ali- alia alib alii alil alio alir all- alla alli alll allo allr aloa aloi alol aloo alor alov alro alva alvi alvo aoba aola aora aorb arab arai aral arar arba arbi aria arib arii aril ario arla arli arlo aroa arob aroi aroo aror arr- arra arri arro arrr arva arvi arvo avab aval avao avar avia avil avio aviv avlb avor avra avri avro avva avvo ba-i baaa baal baar baba babb babi babo babr baia baib bail baio bair bala bali ball balo baol bar- bara barb bari baro barr bava bavi bbbb bblb bial biao biar biba bibb bibi bibl bibo bila bili bill bilo bio- bioi biol bira birb biri birl biro birr bivi bivl blaa blab blio blir blob bloo boab boai boal boar boba bobb bobi bobo boi- boii boil bola boli boll bolo boob bool boor bor- bora bori boro borr bova bovi bovo brab brai brao brav bria bril brio broa brob brol broo bror brrr brvi iaaa iaai iaal iaba iaia iala iall iara iava ibar ibia ibra ibri ibro iiii iiio iila iioi iioo iira ilal ilar ilia ilio ilir ill- illa illi illo iloo ilva ioba iobi ioii ioio iola iolo iooi iooo iora iori irai iral irao irar iri- iria iril irio irla irlb irob irov irra irri ivai ivao ivar ivbv ivor laaa laal laar laba labi labo labr laia lail lair lala lali lall lalo lara larb lari larr larv lava lavi lavo lbar lbia lblr liao liar liba libo libr liia liii liir liiv lila lilb lili lill lilo lio- lior lira liri lirl liro lirr liva livi livo llao llll lloa lloo lo-v loar lob- loba lobb lobi lobo loir lola loli loll lolo loob lool loor lora lori loro lovo lral lrba lroi lrrr lvii lviv lvov lvrr oall oara obai obal obba obbo obia obla oboi obol obor obra obri obro obvi oiav oiba oiii oila oira olar olav olba olbo olia olib olio olla olli ollo olor olov olvi ooaa ooba oobi ooia oola oolo oooo oora orab orai oral orao orar orav orba orbb orbi orbo ori- oria oril orio orla orlo oro- oror orra orri orro orvr oval ovar ovi- ovil ovo- ovol ovoo ovra raab raba rabb rabi rabl rabo raia raii rail rair rala ralb rall ralo raob raol rara rarb rari raro rava ravi rbbb rbbr riaa riab riai rial rib- riba ribo riia rila rill rilo riol riri riva rivo rlab roab roar rob- roba robb robi robo roia roil roio roir rola roll rolo roob rooi rool roor rora rori roro rova rovi rovo rrrr vaal vaar vaia vail vaio vair vala vali vall valo vara vari varr vava vial viar viii vila vili vill viol vira virb viri virl viro virr viva vivi vivo vlab vlai vlba vlli voar voia voil voio voir vola voli voll volo vool voor vor- vora vori voro vrai vrav vrba vrbl vria vril vrio vvob vvvv