-er a-a a-t aaa aae aak aam aao aap aar aat aea aee aek aem aeo aep aer aet aka ake akk akm ako akp akr ama ame amk amm amo amp amr amt aoa aoe aok aom aoo aop aor aot ap- apa ape apk apm apo app apr apt ar- ara are ark arm aro arp arr art at- ata ate atm ato atp atr att eaa eae eak eam eao eap ear eat eea eee eek eem eeo eep eer eet eka eke eko ekp ekr ekt em- ema eme emk emm emo emp emr emt eo- eoa eoe eok eom eoo eop eor eot ep- epa epe epm epo epp epr ept era ere erk erm ero erp err ert eta ete etk etm eto etp etr ett k-t ka- kaa kae kak kam kao kap kar kat ke- kea kee kek kem keo kep ker ket kke kkk kkm kkp kkr kkt kma kme kmk kmm kmo kmp kmt koa koe kok kom koo kop kor kot kpa kpe kpk kpm kpo kpp kpr kpt kra krk kro krp krr krt kta kte ktk ktm kto ktp ktr ktt m-o m-r maa mae mak mam mao map mar mat mea mee mek mem meo mep mer met mka mke mkk mkm mko mkp mkr mkt mma mme mmk mmm mmo mmp mmr mmt moa moe mok mom moo mop mor mot mpa mpe mpk mpm mpo mpp mpr mpt mra mre mrk mrm mro mrp mrr mrt mta mte mtk mtm mto mtp mtr mtt oaa oae oak oam oao oap oar oat oea oee oem oeo oep oer oet oka oke okk oko okp okr om- oma ome omm omo omp omr omt oo- ooa ook oom ooo oop oor oot op- opa ope opk opm opo opp opr opt or- ora ore ork orm oro orp orr ort ot- ota ote otk otm oto otp otr ott p-p paa pae pak pam pao pap par pat pea pee pek pem peo pep per pet pka pke pkm pko pkp pkr pkt pma pme pmk pmm pmo pmp pmr pmt poa poe pok pom poo pop por pot ppa ppe ppk ppm ppo ppp ppr ppt pra pre prk prm pro prp prr prt pt- pta pte ptk ptm pto ptp ptr ptt ra- raa rae rak ram rao rap rar rat re- rea ree rek rem reo rep rer ret rke rkk rkm rko rkp rkt rma rme rmm rmo rmp rmr rmt roa roe rok rom roo rop ror rot rpa rpe rpk rpm rpo rpp rpr rpt rra rrk rrm rrp rrr rrt rta rte rtk rtm rto rtp rtr rtt taa tae tak tam tao tap tar tat te- tea tee tek tem teo tep ter tet tka tke tkk tkm tko tkp tkr tkt tma tme tmk tmm tmo tmp tmr tmt to- toa toe tok tom too top tor tot tpa tpe tpk tpm tpo tpp tpr tpt tra tre trk trm tro trp trr trt tta tte ttk ttm tto ttp ttr ttt