-al -ol a-a a-t aaa aaf aag aak aal aan aao aar aas aat af- afa aff afg afk afl afn afo afr afs aft ag- aga agf agg agk agl agn ago agr ags agt aka akg akk akl akn ako akr aks al- ala alf alg alk all aln alo alr als alt an- ana anf ang ank anl ann ano anr ans ant aoa aof aog aok aol aon aoo aor aos aot ar- ara arf arg ark arl arn aro arr ars art as- asa asf asg ask asl asn aso asr ass ast at- ata atf atg atl atn ato atr ats att faa faf fag fak fal fan fao far fas fat ffa fff ffg ffk ffl ffn ffo ffr ffs fft fga fgf fgg fgl fgn fgr fgs fgt fka fkf fkg fkk fkl fkt fla flf flg fll fln flo flr fls flt fna fnf fng fnk fnl fnn fnr fns fnt foa fof fog fok fol fon foo for fos fot fra frf frg frk frl frn fro frr frs frt fsa fsf fsg fsk fsl fsn fso fsr fss fst fta ftf ftg ftk ftl ftn fto ftr fts ftt gaa gaf gag gak gal gan gao gar gas gat gfa gff gfk gfl gfo gfr gfs gft gga ggg ggn ggo ggr ggs ggt gka gkn gko gks gkt gla glf glg glk gll gln glo glr gls glt gna gnf gnl gnn gno gnr gns gnt goa gof gog gok gol gon goo gor gos got gra grf grg grk grl grn gro grr grs grt gsa gsf gsg gsk gsl gsn gso gsr gss gst gta gtf gtg gtk gtl gtn gto gtr gts gtt k-t ka- kaa kaf kag kak kal kan kao kar kas kat kfa kff kfg kfo kfs kga kgf kgl kgo kgs kkk kkl kkn kkr kks kkt kl- kla klf klg klo klr kls klt kn- kna knf kng knk knl knn kno knr knt koa kof kog kok kol kon koo kor kos kot kra krf krg krk krl krn kro krr krs krt ksa ksf ksg ksk ksl ksn kso ksr kss kst kta ktf ktg ktk ktl ktn kto ktr kts ktt la- laa laf lag lak lal lan lao lar las lat lfa lff lfg lfk lfl lfn lfo lfr lfs lft lga lgf lgg lgk lgl lgn lgo lgr lgs lgt lka lkg lkl lkr lks lkt lla llf llg llk lll lln llo llr lls llt lna lng lnk lnl lnn lno lnr lns lnt loa lof log lok lol lon loo lor los lot lra lrf lrg lrk lrn lro lrr lrs lrt lsa lsf lsg lsk lsl lsn lso lsr lss lst lta ltf ltg ltk ltl lto ltr lts ltt naa naf nag nak nal nan nao nar nas nat nfa nff nfk nfl nfn nfo nfr nfs nft nga ngf ngg ngk ngl ngn ngo ngs ngt nka nkf nkk nkn nko nkr nks nkt nla nlf nlg nlk nll nln nlo nlr nls nlt nna nnf nng nnk nnl nnn nno nns nnt no- noa nof nog nok nol non noo nor nos not nra nrf nrg nrk nrl nrn nro nrr nrs nrt nsa nsf nsg nsk nsl nsn nso nsr nss nst nta ntf ntg ntk ntn nto ntr nts ntt oaa oaf oag oak oal oan oao oar oas oat of- ofa off ofg ofl ofn ofo ofr ofs oft oga ogf ogg ogl ogn ogo ogs ogt oka okg okk okl oko okr oks ola olf olg olk oll oln olo ols olt on- ona onf ong onk onl onn ono onr ons ont oo- ooa oof oog ook ool oon ooo oor oos oot or- ora orf org ork orl orn oro orr ors ort os- osa osf osg osk osl osn oso osr oss ost ot- ota otf otg otk otl otn oto otr ots ott ra- raa raf rag rak ral ran rao rar ras rat rfa rff rfg rfk rfl rfn rfo rfr rfs rft rga rgf rgg rgk rgn rgo rgr rgs rgt rkf rkg rkk rko rks rkt rla rlf rlg rll rln rlo rlr rls rlt rna rng rnn rno rnr rns rnt roa rof rog rok rol ron roo ror ros rot rra rrf rrg rrk rrl rrn rrr rrs rrt rsa rsf rsg rsk rsl rsn rso rsr rss rst rta rtf rtg rtk rtl rtn rto rtr rts rtt saa saf sag sak sal san sao sar sas sat sfa sff sfg sfk sfl sfn sfo sfr sfs sft sga sgf sgg sgk sgl sgn sgo sgr sgs sgt sk- ska skf skg skk skl sko skr sks skt sla slf slg slk sll sln slo slr sls slt sna snf sng snk snl snn sno snr sns snt soa sof sog sok sol son soo sor sos sot sr- sra srf srg srk srl srn sro srr srs srt ss- ssa ssf ssg ssk ssl ssn sso ssr sss sst sta stf stg stk stl stn sto str sts stt taa taf tag tak tal tan tao tar tas tat tfa tff tfg tfk tfl tfn tfo tfr tfs tft tga tgf tgg tgk tgl tgn tgo tgr tgs tgt tka tkg tkk tkl tko tkr tks tkt tla tlf tlg tlk tll tln tlo tlr tls tlt tna tnf tng tnk tnl tnn tno tnr tns tnt to- toa tof tog tok tol ton too tor tos tot tra trf trg trk trl trn tro trr trs trt tsa tsf tsg tsk tsl tsn tso tsr tss tst tta ttf ttg ttk ttl ttn tto ttr tts ttt