a-a a-i a-t aaa aaf aag aai aan aao aar aat aau af- afa aff afg afi afn afo afr aft afu ag- aga agf agg agi agn ago agr agt agu ai- aia aif aig aii ain aio air ait aiu an- ana anf ang ani ann ano anr ant anu aoa aof aog aoi aon aoo aor aot aou ar- ara arf arg ari arn aro arr art aru at- ata atf atg ati atn ato atr att atu au- aua auf aug aui aun auo aur aut faa faf fag fai fan fao far fat fau ffa fff ffg ffi ffn ffo ffr fft ffu fga fgf fgg fgi fgn fgr fgt fia fif fig fii fin fir fit fiu fna fnf fng fni fnn fnr fnt fnu foa fof fog foi fon foo for fot fou fra frf frg fri frn fro frr frt fru fta ftf ftg fti ftn fto ftr ftt ftu fua fuf fug fui fun fuo fur fut fuu gaa gaf gag gai gan gao gar gat gau gfa gff gfi gfo gfr gft gga ggg ggi ggn ggo ggr ggt ggu gia gif gig gii gin gio gir git giu gna gnf gni gnn gno gnr gnt gnu goa gof gog goi gon goo gor got gou gra grf grg gri grn gro grr grt gru gta gtf gtg gti gtn gto gtr gtt gtu gu- gua guf gug gui gun guo gur gut guu i-f ia- iaa iaf iag iai ian iao iar iat iau ifa iff ifg ifi ifn ifo ifr ift ifu iga igf igg igi ign igo igr igt igu iia iif iii iin iio iir iit iiu in- ina inf ing ini inn ino inr int inu io- ioa iof iog ioi ion ioo ior iot iou ir- ira irf irg iri irn iro irr irt iru ita itf itg iti itn ito itt itu iu- iua iug iui iur iut n-i naa naf nag nai nan nao nar nat nau nfa nff nfi nfn nfo nfr nft nfu nga ngf ngg ngi ngn ngo ngt ngu nia nif nig nii nin nio nir nit niu nna nnf nng nni nnn nno nnt nnu no- noa nof nog noi non noo nor not nou nra nrf nrg nri nrn nro nrr nrt nru nta ntf ntg nti ntn nto ntr ntt ntu nua nug nui nun nuo nur nut nuu o-i oaa oaf oag oai oan oao oar oat oau of- ofa off ofg ofi ofn ofo ofr oft ofu oga ogf ogg ogi ogn ogo ogt oia oif oii oin oio oir oit oiu on- ona onf ong oni onn ono onr ont onu oo- ooa oof oog ooi oon ooo oor oot or- ora orf org ori orn oro orr ort oru ot- ota otf otg oti otn oto otr ott otu ou- oua ouf oui oun ouo our out ra- raa raf rag rai ran rao rar rat rau rfa rff rfg rfi rfn rfo rfr rft rfu rga rgf rgg rgi rgn rgo rgr rgt ria rif rig rii rin rio rir rit rna rng rni rnn rno rnr rnt rnu roa rof rog roi ron roo ror rot rou rra rrf rrg rri rrn rrr rrt rru rta rtf rtg rti rtn rto rtr rtt rtu rua ruf rug rui run ruo rur rut ruu taa taf tag tai tan tao tar tat tau tfa tff tfg tfi tfn tfo tfr tft tfu tga tgf tgg tgi tgn tgo tgr tgt tgu tia tif tig tii tin tio tir tit tiu tna tnf tng tni tnn tno tnr tnt to- toa tof tog toi ton too tor tot tou tra trf trg tri trn tro trr trt tru tta ttf ttg tti ttn tto ttr ttt ttu tua tuf tug tui tun tuo tur tut tuu ua- uaa uaf uag uai uan uao uar uat uau ufa uff ufg ufi ufn ufo ufr uft ufu uga ugf ugg ugi ugn ugo ugr ugt ugu uia uif uig uii uin uio uir uit uiu un- una unf ung uni unn uno unr unt unu uoa uog uon uoo uor uot ur- ura urf urg uri urn uro urr urt uru uta utf uti utn uto utr utt utu uua uug uun uur uut uuu