-er -up a-a a-t aaa aae aak aap aar aas aat aau aax aea aee aek aep aer aes aet aeu aex aka ake akk akp akr aks aku ap- apa ape apk app apr aps apt apu apx ar- ara are ark arp arr ars art aru arx as- asa ase ask asp asr ass ast asu asx at- ata ate atp atr ats att atu atx au- aua aue auk aup aur aus aut aux ax- axa axe axk axp axr axs axt axx eaa eae eak eap ear eas eat eau eax eea eee eek eep eer ees eet eex eka eke ekp ekr eks ekt eku ep- epa epe epp epr eps ept epu epx era ere erk erp err ers ert eru es- esa ese esk esp esr ess est esu esx eta ete etk etp etr ets ett etu etx eu- eua eue eup eur eus eut eux ex- exa exe exp exr exs ext exu exx k-t ka- kaa kae kak kap kar kas kat kau kax ke- kea kee kek kep ker kes ket kex kke kkk kkp kkr kks kkt kku kpa kpe kpk kpp kpr kps kpt kpu kra krk krp krr krs krt kru ksa kse ksk ksp ksr kss kst ksu kta kte ktk ktp ktr kts ktt ktu kue kuk kup kur kus kut kuu p-p paa pae pak pap par pas pat pau pax pea pee pek pep per pes pet peu pex pka pke pkp pkr pks pkt pku ppa ppe ppk ppp ppr pps ppt ppu ppx pra pre prk prp prr prs prt pru prx ps- psa pse psk psp psr pss pst psu psx pt- pta pte ptk ptp ptr pts ptt ptu ptx pua pue puk pup pur pus put puu pxe pxk pxr pxs pxt ra- raa rae rak rap rar ras rat rau rax re- rea ree rek rep rer res ret reu rex rke rkk rkp rks rkt rku rpa rpe rpk rpp rpr rps rpt rpu rpx rra rrk rrp rrr rrs rrt rru rsa rse rsk rsp rsr rss rst rsu rsx rta rte rtk rtp rtr rts rtt rtu rtx rua rue ruk rup rur rus rut ruu rux rxp rxr rxs saa sae sak sap sar sas sat sau sax se- sea see sek sep ser ses set seu sex sk- ska ske skk skp skr sks skt sku skx spa spe spk spp spr sps spt spu spx sr- sra sre srk srp srr srs srt srx ss- ssa sse ssk ssp ssr sss sst ssu ssx sta ste stk stp str sts stt stu stx sua sue suk sup sur sus sut suu sux sxs sxt sxu t-x taa tae tak tap tar tas tat tau tax te- tea tee tek tep ter tes tet teu tex tka tke tkk tkp tkr tks tkt tpa tpe tpk tpp tpr tps tpt tpu tpx tra tre trk trp trr trs trt tru trx tsa tse tsk tsp tsr tss tst tsu tsx tta tte ttk ttp ttr tts ttt ttu ttx tua tue tuk tup tur tus tut tuu tux txe txk txs txt txu ua- uaa uae uak uap uar uas uat uau uea uee uep uer ues uet uka uke ukk ukp ukr uku up- upa upe upk upp upr ups upt upu upx ur- ura ure urk urp urr urs urt uru urx usa use usk usp usr uss ust usu usx uta ute utk utp utr uts utt utu utx uua uue uur uus uut uuu uxr uxt uxu xaa xak xap xar xas xat xau xee xep xer xes xet xeu xex xke xks xpa xpe xpp xps xpt xrt xrx xsa xsp xss xst xtp xtr xts xtx xue xup xus xxp xxx