-th a-a a-t aaa aaf aag aah aan aao aar aat af- afa aff afg afh afn afo afr aft ag- aga agf agg agh agn ago agr agt aha ahf ahg ahh ahn aho ahr aht an- ana anf ang anh ann ano anr ant aoa aof aog aoh aon aoo aor aot ar- ara arf arg arh arn aro arr art at- ata atf atg ath atn ato atr att faa faf fag fah fan fao far fat ffa fff ffg ffh ffn ffo ffr fft fga fgf fgg fgh fgn fgr fgt fha fhf fhg fhh fhn fho fhr fna fnf fng fnh fnn fnr fnt foa fof fog foh fon foo for fot fra frf frg frh frn fro frr frt fta ftf ftg fth ftn fto ftr ftt gaa gaf gag gah gan gao gar gat gfa gff gfh gfo gfr gft gga ggg ggh ggn ggo ggr ggt gha ghg ghh ghn gho ghr ght gna gnf gnn gno gnr gnt goa gof gog goh gon goo gor got gra grf grg grh grn gro grr grt gta gtf gtg gth gtn gto gtr gtt haa haf hag hah han hao har hat hfa hff hfg hfh hfn hfo hfr hft hga hgf hgg hgh hgn hgo hgr hgt hha hhf hhg hhh hhn hho hhr hht hna hnf hng hnh hnn hno hnt hoa hof hog hoh hon hoo hor hot hr- hra hrf hrg hrh hrn hro hrr hrt hta htf htg hth htn hto htr htt naa naf nag nah nan nao nar nat nfa nff nfn nfo nfr nft nga ngf ngg ngh ngn ngo ngt nha nhf nhg nhh nhn nhr nht nna nnf nng nnh nnn nno nnt no- noa nof nog noh non noo nor not nra nrf nrg nrn nro nrr nrt nta ntf ntg nth ntn nto ntr ntt oaa oaf oag oah oan oao oar oat of- ofa off ofg ofn ofo ofr oft oga ogf ogg ogh ogn ogo ogt oha ohf ohg ohh ohn oho ohr oht on- ona onf ong onh onn ono onr ont oo- ooa oof oog ooh oon ooo oor oot or- ora orf org orh orn oro orr ort ot- ota otf otg oth otn oto otr ott ra- raa raf rag rah ran rao rar rat rfa rff rfg rfh rfn rfo rfr rft rga rgf rgg rgh rgn rgo rgr rgt rh- rha rhf rhg rhh rhn rho rhr rht rna rng rnh rnn rno rnr rnt roa rof rog roh ron roo ror rot rra rrf rrg rrh rrn rrr rrt rta rtf rtg rtn rto rtr rtt taa taf tag tah tan tao tar tat tfa tff tfg tfh tfn tfo tfr tft tga tgf tgg tgh tgn tgo tgr tgt th- tha thf thg thh thn tho thr tht tna tnf tng tnh tnn tno tnr tnt to- toa tof tog toh ton too tor tot tra trf trg trh trn tro trr trt tta ttf ttg tth ttn tto ttr ttt