-al -er -ol a-a a-b a-i aaa aab aae aai aal aao aap aar ab- aba abb abe abi abl abo abp abr aea aeb aee aei ael aeo aep aer ai- aia aib aie aii ail aio aip air al- ala alb ale ali all alo alp alr aoa aob aoe aoi aol aoo aop aor ap- apa apb ape api apl apo app apr ar- ara arb are ari arl aro arp arr b-p baa bab bae bai bal bao bap bar bba bbb bbe bbi bbl bbo bbp bbr be- bea beb bee bei bel beo bep ber bi- bia bib bie bii bil bio bip bir bla blb ble bli bll blo blp blr boa bob boe boi bol boo bop bor bpa bpb bpe bpi bpl bpo bpp bpr bra brb bre bri brl bro brp brr eaa eab eae eai eal eao eap ear eba ebb ebe ebi ebl ebo ebp ebr eea eeb eee eel eeo eep eer eia eib eie eii eil eio eip eir ela elb ele eli ell elo elp elr eo- eoa eob eoe eoi eol eoo eop eor ep- epa epb epe epi epl epo epp epr era erb ere eri erl ero erp err ia- iaa iab iae iai ial iao iap iar iba ibb ibe ibi ibl ibo ibp ibr ie- iea iee iei iel iep ier iia iib iie iii iil iio iip iir il- ila ilb ile ili ill ilo ilp ilr io- ioa iob ioe ioi iol ioo iop ior ipa ipb ipe ipi ipl ipo ipp ipr ir- ira irb ire iri irl iro irp irr l-p la- laa lab lae lai lal lao lap lar lba lbb lbe lbi lbl lbo lbp lbr lea leb lee lei lel leo lep ler lia lib lie lii lil lio lip lir lla llb lle lli lll llo llp llr loa lob loe loi lol loo lop lor lpa lpb lpe lpi lpl lpo lpp lpr lra lrb lri lro lrp lrr o-i oaa oab oae oai oal oao oap oar ob- oba obb obe obi obl obo obp obr oea oeb oee oei oel oeo oep oer oia oib oie oii oil oio oip oir ola olb ole oli oll olo olp oo- ooa oob ooi ool ooo oop oor op- opa opb ope opi opl opo opp opr or- ora orb ore ori orl oro orp orr p-p paa pab pae pai pal pao pap par pba pbb pbe pbi pbl pbo pbp pbr pea peb pee pei pel peo pep per pia pib pie pii pil pio pip pir pla plb ple pli pll plo plp plr poa pob poe poi pol poo pop por ppa ppb ppe ppi ppl ppo ppp ppr pra prb pre pri prl pro prp prr ra- raa rab rae rai ral rao rap rar rba rbb rbe rbi rbl rbo rbp rbr re- rea reb ree rei rel reo rep rer ria rib rie rii ril rio rip rir rla rle rli rll rlo rlp rlr roa rob roe roi rol roo rop ror rpa rpb rpe rpi rpl rpo rpp rpr rra rrb rri rrl rrp rrr

a-be a-ii aaaa aaab aaae aaai aaal aaap aaar aaba aabb aabi aabl aabp aaea aaep aaib aaii aala aale aali aall aalo aaoe aaoo aapa aapi aapl aapo aara aare aari aaro aarp abaa abab abae abai abal abap abar abb- abba abbb abbe abbi abbo abbr abee abel aber abia abib abie abil abir abla able ablo aboa abob abol aboo abor abpa abpi abpp abpr abra abri abro aeap aebi aeer aeio aela aelp aer- aera aeri aero aiai aiba aibl aibo aiea aiee aiel aiia aiib aiir aila aile aili aioi aipa aipe aipi aira aire airi airo airp al-p alaa alae alai alal alao alap alar alb- alba albe albi albo alea alee aleo alep aler ali- alia alib alie alii alil alio alip alir all- alla alle alli alll allo allr aloa aloe aloi alol aloo alop alor alpa alpe alpi alpl alpo alro aoba aola aole aopo aora aorb apai apal apao apap apar apba apbr apea apel apep aper api- apia apie apio apip apl- apla aple aplp apo- apoe apoo apop apor appa appl appr apra apre apri apro arab arae arai aral arap arar arba arbe arbi area aree arei arel areo arep aria arib arie arii aril ario arip arla arle arli arlo aroa arob aroe aroi aroo aror arpa arpe arpi arpl arr- arra arre arri arro arrr ba-i baaa baal baar baba babb babe babi babo babr bael baer baia baib baie bail baio bair bala bale bali ball balo baol bapa bape bapi bapp bar- bara barb bare bari baro barr bbbb bbeb bblb bbpr beal beap bear beba bebb bebe bebi bebo beeb beel beep beer beia beil beir bela bele beli bell belo belp beo- beor bepo bera bere beri bero berr bial biao biap biar biba bibb bibe bibi bibl bibo bieb biel bier bila bile bili bill bilo bio- bioi biol bipa bipp bira birb bire biri birl biro birr blaa blab blae blea bleb blee blei bleo blio blip blir blob bloo blop boab boai boal boar boba bobb bobe bobi bobo boea boee boel boeo boep boer boi- boie boii boil bola bole boli boll bolo boob booe bool boop boor bopa bope bopp bor- bora bore bori boro borr bpai bpea bpel bpoe brab brae brai brao brea breb bree brei brel breo brep brer bria brie bril brio brlp broa brob broe brol broo bror brrr e-la eaba eala eale eaop eapp eara earb eare earl earo earp ebal ebba ebbo ebbr ebel eber ebla ebli eboe ebol eboo ebor ebpo ebro eeea eeee eele eera eero eiao eiei eier eila eile eipo eipr eira eire el-b el-p elab elai elal elar elba elbe elbi elbo elea elee eleo eler elia elie elil elio ella