-er a-a a-i a-t aaa aae aaf aag aai aak aao aar aas aat aaw aea aee aef aeg aei aek aeo aer aes aet aew af- afa afe aff afg afi afk afo afr afs aft afw ag- aga age agf agg agi agk ago agr ags agt agw ai- aia aie aif aig aii aik aio air ais ait aiw aka ake akg aki akk ako akr aks akw aoa aoe aof aog aoi aok aoo aor aos aot aow ar- ara are arf arg ari ark aro arr ars art arw as- asa ase asf asg asi ask aso asr ass ast asw at- ata ate atf atg ati ato atr ats att atw aw- awa awe awf awg awi awk awo awr aws awt aww eaa eae eaf eag eai eak eao ear eas eat eaw eea eee eef eeg eek eeo eer ees eet eew ef- efa efe eff efg efi efo efr efs eft efw ega ege egf egg egi ego egr egs egt egw eia eie eif eig eii eik eio eir eis eit eka eke ekf ekg eki eko ekr eks ekt eo- eoa eoe eof eog eoi eok eoo eor eos eot eow era ere erf erg eri erk ero err ers ert erw es- esa ese esf esg esi esk eso esr ess est esw eta ete etf etg eti etk eto etr ets ett etw ewa ewe ewf ewi ewk ewo ewr ews ewt eww faa fae faf fag fai fak fao far fas fat faw fea fee fef feg fei fek feo fer fes fet few ffa ffe fff ffg ffi ffk ffo ffr ffs fft ffw fga fge fgf fgg fgi fgr fgs fgt fgw fia fie fif fig fii fik fir fis fit fka fkf fkg fki fkk fkt foa foe fof fog foi fok foo for fos fot fow fra fre frf frg fri frk fro frr frs frt frw fsa fse fsf fsg fsi fsk fso fsr fss fst fsw fta fte ftf ftg fti ftk fto ftr fts ftt ftw fwa fwe fwf fwi fwo fws fwt gaa gae gaf gag gai gak gao gar gas gat gaw ge- gea gee gef geg gei gek geo ger ges get gew gfa gfe gff gfi gfk gfo gfr gfs gft gfw gga ggg ggi ggo ggr ggs ggt ggw gia gie gif gig gii gik gio gir gis git gka gko gks gkt goa goe gof gog goi gok goo gor gos got gow gra gre grf grg gri grk gro grr grs grt grw gsa gse gsf gsg gsi gsk gso gsr gss gst gsw gta gte gtf gtg gti gtk gto gtr gts gtt gtw gwa gwe gwf gwg gwi gwk gwr gws gwt i-f ia- iaa iae iaf iag iai iao iar ias iat iaw ie- iea iee ief ieg iei iek ier ies iet ifa ife iff ifg ifi ifo ifr ifs ift iga ige igf igg igi igk igo igr igs igt igw iia iie iif iii iio iir iis iit iiw ika ike ikf iki ikk iko ikr iks ikt io- ioa ioe iof iog ioi ioo ior ios iot iow ir- ira ire irf irg iri irk iro irr irs irt is- isa ise isf isg isi isk iso isr iss ist isw ita ite itf itg iti itk ito its itt iwa iwe iwf iwg iwi iwk iwo iwr iws iwt iww k-t ka- kaa kae kaf kag kai kak kao kar kas kat kaw ke- kea kee kef keg kei kek keo ker kes ket kew kfa kff kfg kfi kfo kfs kfw kga kgf kgi kgo kgs kgw kia kie kif kig kii kik kio kir kis kit kke kki kkk kkr kks kkt koa koe kof kog koi kok koo kor kos kot kow kra krf krg kri krk kro krr krs krt krw ksa kse ksf ksg ksi ksk kso ksr kss kst ksw kta kte ktf ktg ktk kto ktr kts ktt ktw kw- kwa kwf kwg kwi kwk kwo kws kwt kww o-i oaa oae oaf oag oai oak oao oar oas oat oaw oea oee oef oeg oei oeo oer oes oet of- ofa ofe off ofg ofi ofo ofr ofs oft ofw oga oge ogf ogg ogi ogo ogs ogt oia oie oif oii oik oio oir ois oit oka oke okg oki okk oko okr oks okw oo- ooa oof oog ooi ook ooo oor oos oot oow or- ora ore orf org ori ork oro orr ors ort os- osa ose osf osg osi osk oso osr oss ost osw ot- ota ote otf otg oti otk oto otr ots ott otw owa owe owf owi owk owo ows owt oww ra- raa rae raf rag rai rak rao rar ras rat raw re- rea ree ref reg rei rek reo rer res ret rew rfa rfe rff rfg rfi rfk rfo rfr rfs rft rfw rga rge rgf rgg rgi rgk rgo rgr rgs rgt rgw ria rie rif rig rii rik rio rir ris rit rke rkf rkg rkk rko rks rkt roa roe rof rog roi rok roo ror ros rot row rra rrf rrg rri rrk rrr rrs rrt rsa rse rsf rsg rsi rsk rso rsr rss rst rsw rta rte rtf rtg rti rtk rto rtr rts rtt rtw rwa rwe rwf rwi rwr rws saa sae saf sag sai sak sao sar sas sat saw se- sea see sef seg sei sek seo ser ses set sew sfa sfe sff sfg sfi sfk sfo sfr sfs sft sfw sga sge sgf sgg sgi sgk sgo sgr sgs sgt sia sie sif sig sii sik sio sir sis sit siw sk- ska ske skf skg ski skk sko skr sks skt skw soa soe sof sog soi sok soo sor sos sot sow sr- sra sre srf srg sri srk sro srr srs srt srw ss- ssa sse ssf ssg