-er a-a a-t aaa aae aaf aag aan aao aar aat aau aea aee aef aeg aen aeo aer aet aeu af- afa afe aff afg afn afo afr aft afu ag- aga age agf agg agn ago agr agt agu an- ana ane anf ang ann ano anr ant anu aoa aoe aof aog aon aoo aor aot aou ar- ara are arf arg arn aro arr art aru at- ata ate atf atg atn ato atr att atu au- aua aue auf aug aun auo aur aut eaa eae eaf eag ean eao ear eat eau eea eee eef eeg een eeo eer eet ef- efa efe eff efg efo efr eft ega ege egf egg egn ego egr egt egu en- ena ene enf eng enn eno enr ent enu eo- eoa eoe eof eog eon eoo eor eot eou era ere erf erg ern ero err ert eru eta ete etf etg etn eto etr ett etu eu- eua eue euf eug eun eur eut faa fae faf fag fan fao far fat fau fea fee fef feg fen feo fer fet feu ffa ffe fff ffg ffn ffo ffr fft ffu fga fge fgf fgg fgn fgr fgt fna fne fnf fng fnn fnr fnt fnu foa foe fof fog fon foo for fot fou fra fre frf frg frn fro frr frt fru fta fte ftf ftg ftn fto ftr ftt ftu fua fue fuf fug fun fuo fur fut fuu gaa gae gaf gag gan gao gar gat gau ge- gea gee gef geg gen geo ger get geu gfa gfe gff gfo gfr gft gga ggg ggn ggo ggr ggt ggu gna gne gnf gnn gno gnr gnt gnu goa goe gof gog gon goo gor got gou gra gre grf grg grn gro grr grt gru gta gte gtf gtg gtn gto gtr gtt gtu gu- gua gue guf gug gun guo gur gut guu naa nae naf nag nan nao nar nat nau ne- nea nee nef neg nen neo ner net neu nfa nfe nff nfn nfo nfr nft nfu nga nge ngf ngg ngn ngo ngt ngu nna nne nnf nng nnn nno nnt nnu no- noa noe nof nog non noo nor not nou nra nre nrf nrg nrn nro nrr nrt nru nta nte ntf ntg ntn nto ntr ntt ntu nua nue nug nun nuo nur nut nuu oaa oae oaf oag oan oao oar oat oau oea oee oef oeg oen oeo oer oet of- ofa ofe off ofg ofn ofo ofr oft ofu oga oge ogf ogg ogn ogo ogt on- ona one onf ong onn ono onr ont onu oo- ooa oof oog oon ooo oor oot or- ora ore orf org orn oro orr ort oru ot- ota ote otf otg otn oto otr ott otu ou- oua oue ouf oun ouo our out ra- raa rae raf rag ran rao rar rat rau re- rea ree ref reg ren reo rer ret reu rfa rfe rff rfg rfn rfo rfr rft rfu rga rge rgf rgg rgn rgo rgr rgt rna rng rnn rno rnr rnt rnu roa roe rof rog ron roo ror rot rou rra rrf rrg rrn rrr rrt rru rta rte rtf rtg rtn rto rtr rtt rtu rua rue ruf rug run ruo rur rut ruu taa tae taf tag tan tao tar tat tau te- tea tee tef teg ten teo ter tet teu tfa tfe tff tfg tfn tfo tfr tft tfu tga tge tgf tgg tgn tgo tgr tgt tgu tna tne tnf tng tnn tno tnr tnt to- toa toe tof tog ton too tor tot tou tra tre trf trg trn tro trr trt tru tta tte ttf ttg ttn tto ttr ttt ttu tua tue tuf tug tun tuo tur tut tuu ua- uaa uae uaf uag uan uao uar uat uau uea uee uef ueg uen uer uet ufa ufe uff ufg ufn ufo ufr uft ufu uga uge ugf ugg ugn ugo ugr ugt ugu un- una une unf ung unn uno unr unt unu uoa uoe uog uon uoo uor uot ur- ura ure urf urg urn uro urr urt uru uta ute utf utn uto utr utt utu uua uue uug uun uur uut uuu