-er a-a a-t aaa aae aag aan aao aar aat aau aea aee aeg aen aeo aer aet aeu ag- aga age agg agn ago agr agt agu an- ana ane ang ann ano anr ant anu aoa aoe aog aon aoo aor aot aou ar- ara are arg arn aro arr art aru at- ata ate atg atn ato atr att atu au- aua aue aug aun auo aur aut eaa eae eag ean eao ear eat eau eea eee eeg een eeo eer eet ega ege egg egn ego egr egt egu en- ena ene eng enn eno enr ent enu eo- eoa eoe eog eon eoo eor eot eou era ere erg ern ero err ert eru eta ete etg etn eto etr ett etu eu- eua eue eug eun eur eut gaa gae gag gan gao gar gat gau ge- gea gee geg gen geo ger get geu gga ggg ggn ggo ggr ggt ggu gna gne gnn gno gnr gnt gnu goa goe gog gon goo gor got gou gra gre grg grn gro grr grt gru gta gte gtg gtn gto gtr gtt gtu gu- gua gue gug gun guo gur gut guu naa nae nag nan nao nar nat nau ne- nea nee neg nen neo ner net neu nga nge ngg ngn ngo ngt ngu nna nne nng nnn nno nnt nnu no- noa noe nog non noo nor not nou nra nre nrg nrn nro nrr nrt nru nta nte ntg ntn nto ntr ntt ntu nua nue nug nun nuo nur nut nuu oaa oae oag oan oao oar oat oau oea oee oeg oen oeo oer oet oga oge ogg ogn ogo ogt on- ona one ong onn ono onr ont onu oo- ooa oog oon ooo oor oot or- ora ore org orn oro orr ort oru ot- ota ote otg otn oto otr ott otu ou- oua oue oun ouo our out ra- raa rae rag ran rao rar rat rau re- rea ree reg ren reo rer ret reu rga rge rgg rgn rgo rgr rgt rna rng rnn rno rnr rnt rnu roa roe rog ron roo ror rot rou rra rrg rrn rrr rrt rru rta rte rtg rtn rto rtr rtt rtu rua rue rug run ruo rur rut ruu taa tae tag tan tao tar tat tau te- tea tee teg ten teo ter tet teu tga tge tgg tgn tgo tgr tgt tgu tna tne tng tnn tno tnr tnt to- toa toe tog ton too tor tot tou tra tre trg trn tro trr trt tru tta tte ttg ttn tto ttr ttt ttu tua tue tug tun tuo tur tut tuu ua- uaa uae uag uan uao uar uat uau uea uee ueg uen uer uet uga uge ugg ugn ugo ugr ugt ugu un- una une ung unn uno unr unt unu uoa uoe uog uon uoo uor uot ur- ura ure urg urn uro urr urt uru uta ute utn uto utr utt utu uua uue uug uun uur uut uuu