-up a-a a-i a-t aaa aai aap aar aas aat aau aax ai- aia aii aip air ais ait aiu aix ap- apa api app apr aps apt apu apx ar- ara ari arp arr ars art aru arx as- asa asi asp asr ass ast asu asx at- ata ati atp atr ats att atu atx au- aua aui aup aur aus aut aux ax- axa axi axp axr axs axt axx ia- iaa iai iap iar ias iat iau iia iii iip iir iis iit iiu iix ipa ipi ipp ipr ips ipt ipu ipx ir- ira iri irp irr irs irt iru irx is- isa isi isp isr iss ist isu ita iti itp its itt itu itx iu- iua iui iup iur ius iut ixi p-p paa pai pap par pas pat pau pax pia pii pip pir pis pit piu pix ppa ppi ppp ppr pps ppt ppu ppx pra pri prp prr prs prt pru prx ps- psa psi psp psr pss pst psu psx pt- pta pti ptp ptr pts ptt ptu ptx pua pui pup pur pus put puu pxr pxs pxt ra- raa rai rap rar ras rat rau rax ria rii rip rir ris rit rix rpa rpi rpp rpr rps rpt rpu rpx rra rri rrp rrr rrs rrt rru rsa rsi rsp rsr rss rst rsu rsx rta rti rtp rtr rts rtt rtu rtx rua rui rup rur rus rut ruu rux rxp rxr rxs saa sai sap sar sas sat sau sax sia sii sip sir sis sit siu six spa spi spp spr sps spt spu spx sr- sra sri srp srr srs srt srx ss- ssa ssi ssp ssr sss sst ssu ssx sta sti stp str sts stt stu stx sua sui sup sur sus sut suu sux sxi sxs sxt sxu t-x taa tai tap tar tas tat tau tax tia tii tip tir tis tit tiu tix tpa tpi tpp tpr tps tpt tpu tpx tra tri trp trr trs trt tru trx tsa tsi tsp tsr tss tst tsu tsx tta tti ttp ttr tts ttt ttu ttx tua tui tup tur tus tut tuu tux txi txs txt txu ua- uaa uai uap uar uas uat uau uia uii uip uir uis uit uiu up- upa upi upp upr ups upt upu upx ur- ura uri urp urr urs urt uru urx usa usi usp usr uss ust usu usx uta uti utp utr uts utt utu utx uua uur uus uut uuu uxr uxt uxu xaa xap xar xas xat xau xia xii xis xit xiu xix xpa xpp xps xpt xrt xrx xsa xsi xsp xss xst xti xtp xtr xts xtx xui xup xus xxi xxp xxx