-al -er -up a-a a-t aaa aae aal aap aar aat aau aax aea aee ael aep aer aet aeu aex al- ala ale all alp alr alt alu alx ap- apa ape apl app apr apt apu apx ar- ara are arl arp arr art aru arx at- ata ate atl atp atr att atu atx au- aua aue aul aup aur aut aux ax- axa axe axl axp axr axt axx eaa eae eal eap ear eat eau eax eea eee eel eep eer eet eex ela ele ell elp elr elt elu elx ep- epa epe epl epp epr ept epu epx era ere erl erp err ert eru eta ete etl etp etr ett etu etx eu- eua eue eul eup eur eut eux ex- exa exe exl exp exr ext exu exx l-p la- laa lae lal lap lar lat lau lax lea lee lel lep ler let leu lex lla lle lll llp llr llt llu lpa lpe lpl lpp lpr lpt lpu lpx lra lrp lrr lrt lru lta lte ltl ltp ltr ltt ltu ltx lua lue lul lup lur lut luu lux lxr lxx p-p paa pae pal pap par pat pau pax pea pee pel pep per pet peu pex pla ple pll plp plr plt plu plx ppa ppe ppl ppp ppr ppt ppu ppx pra pre prl prp prr prt pru prx pt- pta pte ptl ptp ptr ptt ptu ptx pua pue pul pup pur put puu pxe pxl pxr pxt ra- raa rae ral rap rar rat rau rax re- rea ree rel rep rer ret reu rex rla rle rll rlp rlr rlt rlu rpa rpe rpl rpp rpr rpt rpu rpx rra rrl rrp rrr rrt rru rta rte rtl rtp rtr rtt rtu rtx rua rue rup rur rut ruu rux rxp rxr t-x taa tae tal tap tar tat tau tax te- tea tee tel tep ter tet teu tex tla tle tll tlp tlr tlt tlu tlx tpa tpe tpl tpp tpr tpt tpu tpx tra tre trl trp trr trt tru trx tta tte ttl ttp ttr ttt ttu ttx tua tue tul tup tur tut tuu tux txe txl txt txu ua- uaa uae ual uap uar uat uau uea uee uel uep uer uet ula ule ull ulp ulr ult ulu up- upa upe upp upr upt upu upx ur- ura ure url urp urr urt uru urx uta ute utl utp utr utt utu utx uua uue uur uut uuu uxr uxt uxu xaa xal xap xar xat xau xee xel xep xer xet xeu xex xla xlr xlt xpa xpe xpl xpp xpt xrt xrx xtp xtr xtx xue xul xup xxl xxp xxx