-er a-a a-t aaa aae aag aan aao aar aat aea aee aeg aen aeo aer aet ag- aga age agg agn ago agr agt an- ana ane ang ann ano anr ant aoa aoe aog aon aoo aor aot ar- ara are arg arn aro arr art at- ata ate atg atn ato atr att eaa eae eag ean eao ear eat eea eee eeg een eeo eer eet ega ege egg egn ego egr egt en- ena ene eng enn eno enr ent eo- eoa eoe eog eon eoo eor eot era ere erg ern ero err ert eta ete etg etn eto etr ett gaa gae gag gan gao gar gat ge- gea gee geg gen geo ger get gga ggg ggn ggo ggr ggt gna gne gnn gno gnr gnt goa goe gog gon goo gor got gra gre grg grn gro grr grt gta gte gtg gtn gto gtr gtt naa nae nag nan nao nar nat ne- nea nee neg nen neo ner net nga nge ngg ngn ngo ngt nna nne nng nnn nno nnt no- noa noe nog non noo nor not nra nre nrg nrn nro nrr nrt nta nte ntg ntn nto ntr ntt oaa oae oag oan oao oar oat oea oee oeg oen oeo oer oet oga oge ogg ogn ogo ogt on- ona one ong onn ono onr ont oo- ooa oog oon ooo oor oot or- ora ore org orn oro orr ort ot- ota ote otg otn oto otr ott ra- raa rae rag ran rao rar rat re- rea ree reg ren reo rer ret rga rge rgg rgn rgo rgr rgt rna rng rnn rno rnr rnt roa roe rog ron roo ror rot rra rrg rrn rrr rrt rta rte rtg rtn rto rtr rtt taa tae tag tan tao tar tat te- tea tee teg ten teo ter tet tga tge tgg tgn tgo tgr tgt tna tne tng tnn tno tnr tnt to- toa toe tog ton too tor tot tra tre trg trn tro trr trt tta tte ttg ttn tto ttr ttt