-er -up a-a a-i aaa aae aaf aag aai aak aap aar aau aea aee aef aeg aei aek aep aer aeu af- afa afe aff afg afi afk afp afr afu ag- aga age agf agg agi agk agp agr agu ai- aia aie aif aig aii aik aip air aiu aka ake akg aki akk akp akr aku ap- apa ape apf apg api apk app apr apu ar- ara are arf arg ari ark arp arr aru au- aua aue auf aug aui auk aup aur eaa eae eaf eag eai eak eap ear eau eea eee eef eeg eek eep eer ef- efa efe eff efg efi efp efr ega ege egf egg egi egp egr egu eia eie eif eig eii eik eip eir eiu eka eke ekf ekg eki ekp ekr eku ep- epa epe epf epg epi epp epr epu era ere erf erg eri erk erp err eru eu- eua eue euf eug eui eup eur faa fae faf fag fai fak fap far fau fea fee fef feg fei fek fep fer feu ffa ffe fff ffg ffi ffk ffp ffr ffu fga fge fgf fgg fgi fgp fgr fia fie fif fig fii fik fip fir fiu fka fkf fkg fki fkk fkp fpa fpe fpg fpi fpk fpp fpr fpu fra fre frf frg fri frk frp frr fru fua fue fuf fug fui fuk fup fur fuu g-p gaa gae gaf gag gai gak gap gar gau ge- gea gee gef geg gei gek gep ger geu gfa gfe gff gfi gfk gfp gfr gga ggg ggi ggp ggr ggu gia gie gif gig gii gik gip gir giu gka gkp gpa gpe gpf gpg gpi gpk gpp gpr gpu gra gre grf grg gri grk grp grr gru gu- gua gue guf gug gui guk gup gur guu i-f ia- iaa iae iaf iag iai iap iar iau ie- iea iee ief ieg iei iek iep ier ifa ife iff ifg ifi ifp ifr ifu iga ige igf igg igi igk igp igr igu iia iie iif iii iip iir iiu ika ike ikf iki ikk ikr iku ipa ipe ipf ipg ipi ipp ipr ipu ir- ira ire irf irg iri irk irp irr iru iu- iua iue iug iui iup iur ka- kaa kae kaf kag kai kak kap kar kau ke- kea kee kef keg kei kek kep ker kfa kff kfg kfi kfu kga kgf kgi kgp kgu kia kie kif kig kii kik kip kir kiu kke kki kkk kkp kkr kku kpa kpe kpf kpi kpk kpp kpr kpu kra krf krg kri krk krp krr kru kue kug kui kuk kup kur kuu p-p paa pae paf pag pai pak pap par pau pea pee pef peg pei pek pep per peu pfa pfe pff pfg pfi pfk pfp pfr pfu pga pge pgf pgg pgi pgk pgp pgr pia pie pif pig pii pik pip pir piu pka pke pkf pkg pki pkp pkr pku ppa ppe ppf ppg ppi ppk ppp ppr ppu pra pre prf prg pri prk prp prr pru pua pue puf pug pui puk pup pur puu ra- raa rae raf rag rai rak rap rar rau re- rea ree ref reg rei rek rep rer reu rfa rfe rff rfg rfi rfk rfp rfr rfu rga rge rgf rgg rgi rgk rgp rgr ria rie rif rig rii rik rip rir rke rkf rkg rkk rkp rku rpa rpe rpf rpg rpi rpk rpp rpr rpu rra rrf rrg rri rrk rrp rrr rru rua rue ruf rug rui ruk rup rur ruu ua- uaa uae uaf uag uai uak uap uar uau uea uee uef ueg uei uep uer ufa ufe uff ufg ufi ufp ufr ufu uga uge ugf ugg ugi ugk ugp ugr ugu uia uie uif uig uii uip uir uiu uka uke ukf uki ukk ukp ukr uku up- upa upe upf upg upi upk upp upr upu ur- ura ure urf urg uri urk urp urr uru uua uue uug uur uuu