-er -ey -up a-a a-t aaa aae aap aar aat aau aax aay aea aee aep aer aet aeu aex aey ap- apa ape app apr apt apu apx apy ar- ara are arp arr art aru arx ary at- ata ate atp atr att atu atx au- aua aue aup aur aut aux ax- axa axe axp axr axt axx ay- aya aye ayp ayr ayt ayu ayx eaa eae eap ear eat eau eax eea eee eep eer eet eex eey ep- epa epe epp epr ept epu epx era ere erp err ert eru ery eta ete etp etr ett etu etx ety eu- eua eue eup eur eut eux ex- exa exe exp exr ext exu exx exy eya eye eyp eyr eyt p-p paa pae pap par pat pau pax pay pea pee pep per pet peu pex pey ppa ppe ppp ppr ppt ppu ppx pra pre prp prr prt pru prx pry pt- pta pte ptp ptr ptt ptu ptx pty pua pue pup pur put puu puy pxe pxr pxt py- pya pye pyr pyt pyu pyx ra- raa rae rap rar rat rau rax ray re- rea ree rep rer ret reu rex rey rpa rpe rpp rpr rpt rpu rpx rra rrp rrr rrt rru rta rte rtp rtr rtt rtu rtx rty rua rue rup rur rut ruu rux ruy rxp rxr ry- rya rye ryr ryu ryy t-x taa tae tap tar tat tau tax tay te- tea tee tep ter tet teu tex tey tpa tpe tpp tpr tpt tpu tpx tra tre trp trr trt tru trx try tta tte ttp ttr ttt ttu ttx tty tua tue tup tur tut tuu tux tuy txe txt txu tya tye typ tyr tyt ua- uaa uae uap uar uat uau uay uea uee uep uer uet uey up- upa upe upp upr upt upu upx ur- ura ure urp urr urt uru urx ury uta ute utp utr utt utu utx uty uua uue uur uut uuu uxr uxt uxu uyu xaa xap xar xat xau xee xep xer xet xeu xex xpa xpe xpp xpt xrt xrx xry xtp xtr xtx xty xue xup xxp xxx xxy xyp xyr xyy yaa yae yap yar yat yau yax yay yea yee yep yer yet yex yey ypa ypu yra yre yrp yrt yru yta yte ytp ytr ytt ytu yua yue yup yur yut yuu yux yuy yxa yxe yxy yye yyt yyu yyy