-al -ly -ol a-a a-b a-i aaa aab aai aak aal aao aar aas aay ab- aba abb abi abk abl abo abr abs aby ai- aia aib aii aik ail aio air ais aiy aka akb aki akk akl ako akr aks al- ala alb ali alk all alo alr als aly aoa aob aoi aok aol aoo aor aos ar- ara arb ari ark arl aro arr ars ary as- asa asb asi ask asl aso asr ass asy ay- aya ayi ayk ayl ayo ayr ays baa bab bai bak bal bao bar bas bay bba bbb bbi bbk bbl bbo bbr bbs bby bi- bia bib bii bik bil bio bir bis biy bka bkb bkk bkl bko bkr bks bla blb bli blk bll blo blr bls bly boa bob boi bok bol boo bor bos boy bra brb bri brk brl bro brr brs bry bsa bsb bsi bsk bsl bso bsr bss bsy by- bya byi byk byl byo byr bys ia- iaa iab iai ial iao iar ias iba ibb ibi ibk ibl ibo ibr ibs iby iia iib iii iil iio iir iis ika ikb iki ikk ikl iko ikr iks il- ila ilb ili ilk ill ilo ilr ils ily io- ioa iob ioi iol ioo ior ios ir- ira irb iri irk irl iro irr irs iry is- isa isb isi isk isl iso isr iss isy iya iyo iyr iys iyy ka- kaa kab kai kak kal kao kar kas kay kba kbb kbi kbk kbl kbo kbr kbs kia kib kii kik kil kio kir kis kkb kki kkk kkl kkr kks kky kl- kla klb kli klo klr kls kly koa kob koi kok kol koo kor kos koy kra kri krk krl kro krr krs kry ksa ksb ksi ksk ksl kso ksr kss kya kyl kyo kyr kys la- laa lab lai lak lal lao lar las lay lba lbb lbi lbk lbl lbo lbr lbs lia lib lii lik lil lio lir lis lka lkb lkl lkr lks lky lla llb lli llk lll llo llr lls lly loa lob loi lok lol loo lor los loy lra lrb lri lrk lro lrr lrs lry lsa lsb lsi lsk lsl lso lsr lss lya lyk lyl lyo lyr lys o-i oaa oab oai oak oal oao oar oas ob- oba obb obi obk obl obo obr obs oby oia oib oii oik oil oio oir ois oka okb oki okk okl oko okr oks ola olb oli olk oll olo ols oly oo- ooa oob ooi ook ool ooo oor oos or- ora orb ori ork orl oro orr ors ory os- osa osb osi osk osl oso osr oss oya oyi oyl oyo oys ra- raa rab rai rak ral rao rar ras ray rba rbb rbi rbk rbl rbo rbr rbs ria rib rii rik ril rio rir ris riy rkb rkk rko rks rky rla rli rll rlo rlr rls rly roa rob roi rok rol roo ror ros roy rra rrb rri rrk rrl rrr rrs rsa rsb rsi rsk rsl rso rsr rss ry- rya ryk ryo ryr rys ryy saa sab sai sak sal sao sar sas say sba sbb sbi sbk sbl sbo sbr sbs sby sia sib sii sik sil sio sir sis sk- ska skb ski skk skl sko skr sks sky sla slb sli slk sll slo slr sls sly soa sob soi sok sol soo sor sos soy sr- sra srb sri srk srl sro srr srs sry ss- ssa ssb ssi ssk ssl sso ssr sss sy- sya syb syi syk syl syr sys yaa yab yai yak yal yao yar yas yay ybi ybl ybr ybs yby yii yio yir yis yka yki ykk yli ylk yll ylr yls yly yob yoi yok yol yoo yor yos yoy yra yro yrs ysa ysb ysi ysk ysl yso ysr yss ysy yyb yys yyy