-er a-a a-i a-t aaa aae aag aai aao aap aar aat aea aee aeg aei aeo aep aer aet ag- aga age agg agi ago agp agr agt ai- aia aie aig aii aio aip air ait aoa aoe aog aoi aoo aop aor aot ap- apa ape apg api apo app apr apt ar- ara are arg ari aro arp arr art at- ata ate atg ati ato atp atr att eaa eae eag eai eao eap ear eat eea eee eeg eeo eep eer eet ega ege egg egi ego egp egr egt eia eie eig eii eio eip eir eit eo- eoa eoe eog eoi eoo eop eor eot ep- epa epe epg epi epo epp epr ept era ere erg eri ero erp err ert eta ete etg eti eto etp etr ett g-p gaa gae gag gai gao gap gar gat ge- gea gee geg gei geo gep ger get gga ggg ggi ggo ggp ggr ggt gia gie gig gii gio gip gir git goa goe gog goi goo gop gor got gpa gpe gpg gpi gpo gpp gpr gpt gra gre grg gri gro grp grr grt gta gte gtg gti gto gtp gtr gtt ia- iaa iae iag iai iao iap iar iat ie- iea iee ieg iei iep ier iet iga ige igg igi igo igp igr igt iia iie iii iio iip iir iit io- ioa ioe iog ioi ioo iop ior iot ipa ipe ipg ipi ipo ipp ipr ipt ir- ira ire irg iri iro irp irr irt ita ite itg iti ito itp itt o-i oaa oae oag oai oao oap oar oat oea oee oeg oei oeo oep oer oet oga oge ogg ogi ogo ogp ogt oia oie oii oio oip oir oit oo- ooa oog ooi ooo oop oor oot op- opa ope opg opi opo opp opr opt or- ora ore org ori oro orp orr ort ot- ota ote otg oti oto otp otr ott p-p paa pae pag pai pao pap par pat pea pee peg pei peo pep per pet pga pge pgg pgi pgo pgp pgr pgt pia pie pig pii pio pip pir pit poa poe pog poi poo pop por pot ppa ppe ppg ppi ppo ppp ppr ppt pra pre prg pri pro prp prr prt pt- pta pte ptg pti pto ptp ptr ptt ra- raa rae rag rai rao rap rar rat re- rea ree reg rei reo rep rer ret rga rge rgg rgi rgo rgp rgr rgt ria rie rig rii rio rip rir rit roa roe rog roi roo rop ror rot rpa rpe rpg rpi rpo rpp rpr rpt rra rrg rri rrp rrr rrt rta rte rtg rti rto rtp rtr rtt taa tae tag tai tao tap tar tat te- tea tee teg tei teo tep ter tet tga tge tgg tgi tgo tgp tgr tgt tia tie tig tii tio tip tir tit to- toa toe tog toi too top tor tot tpa tpe tpg tpi tpo tpp tpr tpt tra tre trg tri tro trp trr trt tta tte ttg tti tto ttp ttr ttt