a-ii a-iv aaaa aaab aaai aaal aaap aaar aaav aaba aabb aabi aabl aabp aaib aaii aala aali aall aapa aapi aapl aara aari aarp aava abaa abab abai abal abap abar abb- abba abbb abbi abbr abia abib abil abir abla ablv abpa abpi abpp abpr abra abri abva abvp aiai aiba aibl aiia aiib aiir aila aili aipa aipi aira airi airp aiva al-p alaa alai alal alap alar alb- alba albi ali- alia alib alii alil alip alir all- alla alli alll allr alpa alpi alpl alva alvi apai apal apap apar apba apbr api- apia apip apl- apla aplp appa appl appr apra apri arab arai aral arap arar arba arbi aria arib arii aril arip arla arli arpa arpi arpl arr- arra arri arrr arva arvi avab aval avar avia avil avip aviv avlb avra avri avva ba-i baaa baal baar baba babb babi babr baia baib bail bair bala bali ball bapa bapi bapp bar- bara barb bari barr bava bavi bbbb bblb bbpr bial biap biar biba bibb bibi bibl bila bili bill bipa bipp bira birb biri birl birr bivi bivl blaa blab blip blir bpai brab brai brav bria bril brlp brrr brvi iaaa iaai iaal iaap iaba iaia iala iall iapa iapp iara iava ibar ibia ibra ibri iiii iila iipa iira ilal ilar ilia ilir ill- illa illi illp ilpa ilpr ilva ipba ipil ippa ippr ipri irai iral irap irar irbp iri- iria iril irip irla irlb irpa irra irri ivai ivar ivbv laaa laal laap laar laba labi labr laia lail laip lair lala lali lall lapa lapb lapi lapp lara larb lari larp larr larv lava lavi lbar lbia lblr liar liba libr liia liii liir liiv lila lilb lili lill lip- lipa lipb lipi lipl lipp lira liri lirl lirp lirr liva livi llll lpla lppl lprp lral lrba lrrr lvii lviv lvrr paal paap paar paba paia paib pail paip pair pala pali pall palp papa papb papi papp papr par- para pari parl parp parr parv pava pbar pbil pbpa piai pial pibb pibi piia piip pil- pila pili pill pipa pipi pipp pira piri pirl pirr piva plaa plab plai plap plar plav plbr plib plip plpa plpp plra plri plvi ppal ppap ppar ppbv ppib ppli pppa pppp prai prar pri- pria prii priv prlr prri pvlv pvpa raab raba rabb rabi rabl raia raii rail raip rair rala ralb rall rapa rapi rapl rapp rara rarb rari rava ravi rbbb rbbr riaa riab riai rial rib- riba riia rila rill rilp ripa ripi ripl ripp ripr riri riva rivp rlab rpii rrrr vaal vaar vaia vail vair vala vali vall valp vapa vapb vapi vara vari varp varr vava vial viar viii vila vili vill vipr vira virb viri virl virr viva vivi vlab vlai vlba vlli vplp vrai vrap vrav vrba vrbl vria vril vvpb vvvv