-al -er a-a a-t aaa aae aaf aag aak aal aar aas aat aea aee aef aeg aek ael aer aes aet af- afa afe aff afg afk afl afr afs aft ag- aga age agf agg agk agl agr ags agt aka ake akg akk akl akr aks al- ala ale alf alg alk all alr als alt ar- ara are arf arg ark arl arr ars art as- asa ase asf asg ask asl asr ass ast at- ata ate atf atg atl atr ats att eaa eae eaf eag eak eal ear eas eat eea eee eef eeg eek eel eer ees eet ef- efa efe eff efg efl efr efs eft ega ege egf egg egl egr egs egt eka eke ekf ekg ekl ekr eks ekt ela ele elf elg elk ell elr els elt era ere erf erg erk erl err ers ert es- esa ese esf esg esk esl esr ess est eta ete etf etg etk etl etr ets ett faa fae faf fag fak fal far fas fat fea fee fef feg fek fel fer fes fet ffa ffe fff ffg ffk ffl ffr ffs fft fga fge fgf fgg fgl fgr fgs fgt fka fkf fkg fkk fkl fkt fla fle flf flg fll flr fls flt fra fre frf frg frk frl frr frs frt fsa fse fsf fsg fsk fsl fsr fss fst fta fte ftf ftg ftk ftl ftr fts ftt gaa gae gaf gag gak gal gar gas gat ge- gea gee gef geg gek gel ger ges get gfa gfe gff gfk gfl gfr gfs gft gga ggg ggr ggs ggt gka gks gkt gla gle glf glg glk gll glr gls glt gra gre grf grg grk grl grr grs grt gsa gse gsf gsg gsk gsl gsr gss gst gta gte gtf gtg gtk gtl gtr gts gtt k-t ka- kaa kae kaf kag kak kal kar kas kat ke- kea kee kef keg kek kel ker kes ket kfa kff kfg kfs kga kgf kgl kgs kke kkk kkl kkr kks kkt kl- kla klf klg klr kls klt kra krf krg krk krl krr krs krt ksa kse ksf ksg ksk ksl ksr kss kst kta kte ktf ktg ktk ktl ktr kts ktt la- laa lae laf lag lak lal lar las lat lea lee lef leg lek lel ler les let lfa lfe lff lfg lfk lfl lfr lfs lft lga lge lgf lgg lgk lgl lgr lgs lgt lka lkg lkl lkr lks lkt lla lle llf llg llk lll llr lls llt lra lrf lrg lrk lrr lrs lrt lsa lse lsf lsg lsk lsl lsr lss lst lta lte ltf ltg ltk ltl ltr lts ltt ra- raa rae raf rag rak ral rar ras rat re- rea ree ref reg rek rel rer res ret rfa rfe rff rfg rfk rfl rfr rfs rft rga rge rgf rgg rgk rgr rgs rgt rke rkf rkg rkk rks rkt rla rle rlf rlg rll rlr rls rlt rra rrf rrg rrk rrl rrr rrs rrt rsa rse rsf rsg rsk rsl rsr rss rst rta rte rtf rtg rtk rtl rtr rts rtt saa sae saf sag sak sal sar sas sat se- sea see sef seg sek sel ser ses set sfa sfe sff sfg sfk sfl sfr sfs sft sga sge sgf sgg sgk sgl sgr sgs sgt sk- ska ske skf skg skk skl skr sks skt sla sle slf slg slk sll slr sls slt sr- sra sre srf srg srk srl srr srs srt ss- ssa sse ssf ssg ssk ssl ssr sss sst sta ste stf stg stk stl str sts stt taa tae taf tag tak tal tar tas tat te- tea tee tef teg tek tel ter tes tet tfa tfe tff tfg tfk tfl tfr tfs tft tga tge tgf tgg tgk tgl tgr tgs tgt tka tke tkg tkk tkl tkr tks tkt tla tle tlf tlg tlk tll tlr tls tlt tra tre trf trg trk trl trr trs trt tsa tse tsf tsg tsk tsl tsr tss tst tta tte ttf ttg ttk ttl ttr tts ttt