a-a a-i a-t aaa aaf aag aai aan aao aar aas aat aau af- afa aff afg afi afn afo afr afs aft afu ag- aga agf agg agi agn ago agr ags agt agu ai- aia aif aig aii ain aio air ais ait aiu an- ana anf ang ani ann ano anr ans ant anu aoa aof aog aoi aon aoo aor aos aot aou ar- ara arf arg ari arn aro arr ars art aru as- asa asf asg asi asn aso asr ass ast asu at- ata atf atg ati atn ato atr ats att atu au- aua auf aug aui aun auo aur aus aut faa faf fag fai fan fao far fas fat fau ffa fff ffg ffi ffn ffo ffr ffs fft ffu fga fgf fgg fgi fgn fgr fgs fgt fia fif fig fii fin fir fis fit fiu fna fnf fng fni fnn fnr fns fnt fnu foa fof fog foi fon foo for fos fot fou fra frf frg fri frn fro frr frs frt fru fsa fsf fsg fsi fsn fso fsr fss fst fsu fta ftf ftg fti ftn fto ftr fts ftt ftu fua fuf fug fui fun fuo fur fus fut fuu gaa gaf gag gai gan gao gar gas gat gau gfa gff gfi gfo gfr gfs gft gga ggg ggi ggn ggo ggr ggs ggt ggu gia gif gig gii gin gio gir gis git giu gna gnf gni gnn gno gnr gns gnt gnu goa gof gog goi gon goo gor gos got gou gra grf grg gri grn gro grr grs grt gru gsa gsf gsg gsi gsn gso gsr gss gst gsu gta gtf gtg gti gtn gto gtr gts gtt gtu gu- gua guf gug gui gun guo gur gus gut guu i-f ia- iaa iaf iag iai ian iao iar ias iat iau ifa iff ifg ifi ifn ifo ifr ifs ift ifu iga igf igg igi ign igo igr igs igt igu iia iif iii iin iio iir iis iit iiu in- ina inf ing ini inn ino inr ins int inu io- ioa iof iog ioi ion ioo ior ios iot iou ir- ira irf irg iri irn iro irr irs irt iru is- isa isf isg isi isn iso isr iss ist isu ita itf itg iti itn ito its itt itu iu- iua iug iui iur ius iut n-i naa naf nag nai nan nao nar nas nat nau nfa nff nfi nfn nfo nfr nfs nft nfu nga ngf ngg ngi ngn ngo ngs ngt ngu nia nif nig nii nin nio nir nis nit niu nna nnf nng nni nnn nno nns nnt nnu no- noa nof nog noi non noo nor nos not nou nra nrf nrg nri nrn nro nrr nrs nrt nru nsa nsf nsg nsi nsn nso nsr nss nst nsu nta ntf ntg nti ntn nto ntr nts ntt ntu nua nug nui nun nuo nur nus nut nuu o-i oaa oaf oag oai oan oao oar oas oat oau of- ofa off ofg ofi ofn ofo ofr ofs oft ofu oga ogf ogg ogi ogn ogo ogs ogt oia oif oii oin oio oir ois oit oiu on- ona onf ong oni onn ono onr ons ont onu oo- ooa oof oog ooi oon ooo oor oos oot or- ora orf org ori orn oro orr ors ort oru os- osa osf osg osi osn oso osr oss ost osu ot- ota otf otg oti otn oto otr ots ott otu ou- oua ouf oui oun ouo our ous out ra- raa raf rag rai ran rao rar ras rat rau rfa rff rfg rfi rfn rfo rfr rfs rft rfu rga rgf rgg rgi rgn rgo rgr rgs rgt ria rif rig rii rin rio rir ris rit rna rng rni rnn rno rnr rns rnt rnu roa rof rog roi ron roo ror ros rot rou rra rrf rrg rri rrn rrr rrs rrt rru rsa rsf rsg rsi rsn rso rsr rss rst rsu rta rtf rtg rti rtn rto rtr rts rtt rtu rua ruf rug rui run ruo rur rus rut ruu saa saf sag sai san sao sar sas sat sau sfa sff sfg sfi sfn sfo sfr sfs sft sfu sga sgf sgg sgi sgn sgo sgr sgs sgt sgu sia sif sig sii sin sio sir sis sit siu sna snf sng sni snn sno snr sns snt snu soa sof sog soi son soo sor sos sot sou sr- sra srf srg sri srn sro srr srs srt ss- ssa ssf ssg ssi ssn sso ssr sss sst ssu sta stf stg sti stn sto str sts stt stu sua suf sug sui sun suo sur sus sut suu taa taf tag tai tan tao tar tas tat tau tfa tff tfg tfi tfn tfo tfr tfs tft tfu tga tgf tgg tgi tgn tgo tgr tgs tgt tgu tia tif tig tii tin tio tir tis tit tiu tna tnf tng tni tnn tno tnr tns tnt to- toa tof tog toi ton too tor tos tot tou tra trf trg tri trn tro trr trs trt tru tsa tsf tsg tsi tsn tso tsr tss tst tsu tta ttf ttg tti ttn tto ttr tts ttt ttu tua tuf tug tui tun tuo tur tus tut tuu ua- uaa uaf uag uai uan uao uar uas uat uau ufa uff ufg ufi ufn ufo ufr ufs uft ufu uga ugf ugg ugi ugn ugo ugr ugs ugt ugu uia uif uig uii uin uio uir uis uit uiu un- una unf ung uni unn uno unr uns unt unu uoa uog uon uoo uor uos uot ur- ura urf urg uri urn uro urr urs urt uru usa usf usg usi usn uso usr uss ust usu uta utf uti utn uto utr uts utt utu uua uug uun uur uus uut uuu