-al -ol a-a a-b a-i a-t aaa aab aai aal aao aar aas aat ab- aba abb abi abl abo abr abs abt ai- aia aib aii ail aio air ais ait al- ala alb ali all alo alr als alt aoa aob aoi aol aoo aor aos aot ar- ara arb ari arl aro arr ars art as- asa asb asi asl aso asr ass ast at- ata atb ati atl ato atr ats att baa bab bai bal bao bar bas bat bba bbb bbi bbl bbo bbr bbs bbt bi- bia bib bii bil bio bir bis bit bla blb bli bll blo blr bls blt boa bob boi bol boo bor bos bot bra brb bri brl bro brr brs brt bsa bsb bsi bsl bso bsr bss bst bta btb bti btl bto btr bts btt ia- iaa iab iai ial iao iar ias iat iba ibb ibi ibl ibo ibr ibs ibt iia iib iii iil iio iir iis iit il- ila ilb ili ill ilo ilr ils ilt io- ioa iob ioi iol ioo ior ios iot ir- ira irb iri irl iro irr irs irt is- isa isb isi isl iso isr iss ist ita itb iti itl ito its itt la- laa lab lai lal lao lar las lat lba lbb lbi lbl lbo lbr lbs lbt lia lib lii lil lio lir lis lit lla llb lli lll llo llr lls llt loa lob loi lol loo lor los lot lra lrb lri lro lrr lrs lrt lsa lsb lsi lsl lso lsr lss lst lta ltb lti ltl lto ltr lts ltt o-i oaa oab oai oal oao oar oas oat ob- oba obb obi obl obo obr obs obt oia oib oii oil oio oir ois oit ola olb oli oll olo ols olt oo- ooa oob ooi ool ooo oor oos oot or- ora orb ori orl oro orr ors ort os- osa osb osi osl oso osr oss ost ot- ota otb oti otl oto otr ots ott ra- raa rab rai ral rao rar ras rat rba rbb rbi rbl rbo rbr rbs rbt ria rib rii ril rio rir ris rit rla rli rll rlo rlr rls rlt roa rob roi rol roo ror ros rot rra rrb rri rrl rrr rrs rrt rsa rsb rsi rsl rso rsr rss rst rta rtb rti rtl rto rtr rts rtt saa sab sai sal sao sar sas sat sba sbb sbi sbl sbo sbr sbs sbt sia sib sii sil sio sir sis sit sla slb sli sll slo slr sls slt soa sob soi sol soo sor sos sot sr- sra srb sri srl sro srr srs srt ss- ssa ssb ssi ssl sso ssr sss sst sta stb sti stl sto str sts stt taa tab tai tal tao tar tas tat tba tbb tbi tbl tbo tbr tbs tbt tia tib tii til tio tir tis tit tla tli tll tlo tlr tls tlt to- toa tob toi tol too tor tos tot tra trb tri trl tro trr trs trt tsa tsb tsi tsl tso tsr tss tst tta ttb tti ttl tto ttr tts ttt

a-ii aaaa aaab aaai aaal aaar aaas aaba aabb aabi aabl aabt aaib aaii aais aala aali aall aalo aals aaoo aara aari aaro aars aart aasa aasi aass aast aata aatt abaa abab abai abal abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abia abib abil abir abis abit abla ablo abls aboa abob abol aboo abor abos abot abra abri abro abrs abs- absa absi absl abss abta abts aiai aias aiba aibl aibo aiia aiib aiir aila aili ails aioi aira airi airo airs airt aisa aisb aisi aisl aiso aisr aist aita aiti aitr aits aitt alaa alai alal alao alar alas alat alb- alba albi albo albs ali- alia alib alii alil alio alir alis alit all- alla alli alll allo allr alls aloa aloi alol aloo alor alos alot alro alsa also alst alta alti alto alts aoba aola aora aorb aors aort aoss arab arai aral arar aras arat arba arbi arbs aria arib arii aril ario aris arit arla arli arlo aroa arob aroi aroo aror aros arr- arra arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts asaa asab asai asal asao asar asas asat asba asbo asia asii asil asio asir asis asit asla asli aslo aslr asob asoi asor asos asot asra asro asrs assa assi assl asso assr asss asst asta astb asti astl asto astr asts at-l at-t ataa atab atai atal atar atas atat atbs atia atil atis atit atla atli atlo atls atob atoi atol ator atos atot atra atri atro atsb atsi atst atta atti atto attr atts ba-i baaa baal baar baas baat baba babb babi babo babr babs baia baib bail baio bair bais bait bala bali ball balo bals balt baol baos bar- bara barb bari baro barr bars bart basa basi baso bass bast bata bati bato bats batt bbas bbbb bbbs bblb bbls bial biao biar bias biat biba bibb bibi bibl bibo bibs biis bila bili bill bilo bils bilt bio- bioi biol bios biot bira birb biri birl biro birr birs birt bis- bisa bisl biso biss bist bita bito bits bitt blaa blab blas blat blbt blio blir blis blit blls blob bloo blot blss blst blts boab boai boal boar boas boat boba bobb bobi bobo bobs boi- boii boil bois boit bola boli boll bolo bols bolt boob bool boor boos boot bor- bora bori boro borr bors bort bosa bosi boso boss bost bota botb boti boto bots bott brab brai brao bras brat bria bril brio bris brit brls broa brob brol broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsos bsra bsts btaa btla btob btor btrt btss bttb iaaa iaai iaal iaas