-er a-a a-i a-t aaa aae aag aai aak aao aap aar aat aea aee aeg aei aek aeo aep aer aet ag- aga age agg agi agk ago agp agr agt ai- aia aie aig aii aik aio aip air ait aka ake akg aki akk ako akp akr aoa aoe aog aoi aok aoo aop aor aot ap- apa ape apg api apk apo app apr apt ar- ara are arg ari ark aro arp arr art at- ata ate atg ati ato atp atr att eaa eae eag eai eak eao eap ear eat eea eee eeg eek eeo eep eer eet ega ege egg egi ego egp egr egt eia eie eig eii eik eio eip eir eit eka eke ekg eki eko ekp ekr ekt eo- eoa eoe eog eoi eok eoo eop eor eot ep- epa epe epg epi epo epp epr ept era ere erg eri erk ero erp err ert eta ete etg eti etk eto etp etr ett g-p gaa gae gag gai gak gao gap gar gat ge- gea gee geg gei gek geo gep ger get gga ggg ggi ggo ggp ggr ggt gia gie gig gii gik gio gip gir git gka gko gkp gkt goa goe gog goi gok goo gop gor got gpa gpe gpg gpi gpk gpo gpp gpr gpt gra gre grg gri grk gro grp grr grt gta gte gtg gti gtk gto gtp gtr gtt ia- iaa iae iag iai iao iap iar iat ie- iea iee ieg iei iek iep ier iet iga ige igg igi igk igo igp igr igt iia iie iii iio iip iir iit ika ike iki ikk iko ikr ikt io- ioa ioe iog ioi ioo iop ior iot ipa ipe ipg ipi ipo ipp ipr ipt ir- ira ire irg iri irk iro irp irr irt ita ite itg iti itk ito itp itt k-t ka- kaa kae kag kai kak kao kap kar kat ke- kea kee keg kei kek keo kep ker ket kga kgi kgo kgp kia kie kig kii kik kio kip kir kit kke kki kkk kkp kkr kkt koa koe kog koi kok koo kop kor kot kpa kpe kpi kpk kpo kpp kpr kpt kra krg kri krk kro krp krr krt kta kte ktg ktk kto ktp ktr ktt o-i oaa oae oag oai oak oao oap oar oat oea oee oeg oei oeo oep oer oet oga oge ogg ogi ogo ogp ogt oia oie oii oik oio oip oir oit oka oke okg oki okk oko okp okr oo- ooa oog ooi ook ooo oop oor oot op- opa ope opg opi opk opo opp opr opt or- ora ore org ori ork oro orp orr ort ot- ota ote otg oti otk oto otp otr ott p-p paa pae pag pai pak pao pap par pat pea pee peg pei pek peo pep per pet pga pge pgg pgi pgk pgo pgp pgr pgt pia pie pig pii pik pio pip pir pit pka pke pkg pki pko pkp pkr pkt poa poe pog poi pok poo pop por pot ppa ppe ppg ppi ppk ppo ppp ppr ppt pra pre prg pri prk pro prp prr prt pt- pta pte ptg pti ptk pto ptp ptr ptt ra- raa rae rag rai rak rao rap rar rat re- rea ree reg rei rek reo rep rer ret rga rge rgg rgi rgk rgo rgp rgr rgt ria rie rig rii rik rio rip rir rit rke rkg rkk rko rkp rkt roa roe rog roi rok roo rop ror rot rpa rpe rpg rpi rpk rpo rpp rpr rpt rra rrg rri rrk rrp rrr rrt rta rte rtg rti rtk rto rtp rtr rtt taa tae tag tai tak tao tap tar tat te- tea tee teg tei tek teo tep ter tet tga tge tgg tgi tgk tgo tgp tgr tgt tia tie tig tii tik tio tip tir tit tka tke tkg tkk tko tkp tkr tkt to- toa toe tog toi tok too top tor tot tpa tpe tpg tpi tpk tpo tpp tpr tpt tra tre trg tri trk tro trp trr trt tta tte ttg tti ttk tto ttp ttr ttt