-er a-a a-t aaa aae aag aam aao aap aar aat aea aee aeg aem aeo aep aer aet ag- aga age agg agm ago agp agr agt ama ame amg amm amo amp amr amt aoa aoe aog aom aoo aop aor aot ap- apa ape apg apm apo app apr apt ar- ara are arg arm aro arp arr art at- ata ate atg atm ato atp atr att eaa eae eag eam eao eap ear eat eea eee eeg eem eeo eep eer eet ega ege egg egm ego egp egr egt em- ema eme emg emm emo emp emr emt eo- eoa eoe eog eom eoo eop eor eot ep- epa epe epg epm epo epp epr ept era ere erg erm ero erp err ert eta ete etg etm eto etp etr ett g-p gaa gae gag gam gao gap gar gat ge- gea gee geg gem geo gep ger get gga ggg ggm ggo ggp ggr ggt gma gme gmg gmm gmo gmp gmr gmt goa goe gog gom goo gop gor got gpa gpe gpg gpm gpo gpp gpr gpt gra gre grg grm gro grp grr grt gta gte gtg gtm gto gtp gtr gtt m-o m-r maa mae mag mam mao map mar mat mea mee meg mem meo mep mer met mga mge mgm mgo mgp mgr mgt mma mme mmg mmm mmo mmp mmr mmt moa moe mog mom moo mop mor mot mpa mpe mpg mpm mpo mpp mpr mpt mra mre mrg mrm mro mrp mrr mrt mta mte mtg mtm mto mtp mtr mtt oaa oae oag oam oao oap oar oat oea oee oeg oem oeo oep oer oet oga oge ogg ogo ogp ogt om- oma ome omg omm omo omp omr omt oo- ooa oog oom ooo oop oor oot op- opa ope opg opm opo opp opr opt or- ora ore org orm oro orp orr ort ot- ota ote otg otm oto otp otr ott p-p paa pae pag pam pao pap par pat pea pee peg pem peo pep per pet pga pge pgg pgm pgo pgp pgr pgt pma pme pmg pmm pmo pmp pmr pmt poa poe pog pom poo pop por pot ppa ppe ppg ppm ppo ppp ppr ppt pra pre prg prm pro prp prr prt pt- pta pte ptg ptm pto ptp ptr ptt ra- raa rae rag ram rao rap rar rat re- rea ree reg rem reo rep rer ret rga rge rgg rgo rgp rgr rgt rma rme rmg rmm rmo rmp rmr rmt roa roe rog rom roo rop ror rot rpa rpe rpg rpm rpo rpp rpr rpt rra rrg rrm rrp rrr rrt rta rte rtg rtm rto rtp rtr rtt taa tae tag tam tao tap tar tat te- tea tee teg tem teo tep ter tet tga tge tgg tgm tgo tgp tgr tgt tma tme tmg tmm tmo tmp tmr tmt to- toa toe tog tom too top tor tot tpa tpe tpg tpm tpo tpp tpr tpt tra tre trg trm tro trp trr trt tta tte ttg ttm tto ttp ttr ttt