a-a a-i a-t aaa aae aaf aag aai aan aao aas aat aea aee aef aeg aei aen aeo aes aet af- afa afe aff afg afi afn afo afs aft ag- aga age agf agg agi agn ago ags agt ai- aia aie aif aig aii ain aio ais ait an- ana ane anf ang ani ann ano ans ant aoa aoe aof aog aoi aon aoo aos aot as- asa ase asf asg asi asn aso ass ast at- ata ate atf atg ati atn ato ats att eaa eae eaf eag eai ean eao eas eat eea eee eef eeg een eeo ees eet ef- efa efe eff efg efi efo efs eft ega ege egf egg egi egn ego egs egt eia eie eif eig eii ein eio eis eit en- ena ene enf eng eni enn eno ens ent eo- eoa eoe eof eog eoi eon eoo eos eot es- esa ese esf esg esi esn eso ess est eta ete etf etg eti etn eto ets ett faa fae faf fag fai fan fao fas fat fea fee fef feg fei fen feo fes fet ffa ffe fff ffg ffi ffn ffo ffs fft fga fge fgf fgg fgi fgn fgs fgt fia fie fif fig fii fin fis fit fna fne fnf fng fni fnn fns fnt foa foe fof fog foi fon foo fos fot fsa fse fsf fsg fsi fsn fso fss fst fta fte ftf ftg fti ftn fto fts ftt gaa gae gaf gag gai gan gao gas gat ge- gea gee gef geg gei gen geo ges get gfa gfe gff gfi gfo gfs gft gga ggg ggi ggn ggo ggs ggt gia gie gif gig gii gin gio gis git gna gne gnf gni gnn gno gns gnt goa goe gof gog goi gon goo gos got gsa gse gsf gsg gsi gsn gso gss gst gta gte gtf gtg gti gtn gto gts gtt i-f ia- iaa iae iaf iag iai ian iao ias iat ie- iea iee ief ieg iei ien ies iet ifa ife iff ifg ifi ifn ifo ifs ift iga ige igf igg igi ign igo igs igt iia iie iif iii iin iio iis iit in- ina ine inf ing ini inn ino ins int io- ioa ioe iof iog ioi ion ioo ios iot is- isa ise isf isg isi isn iso iss ist ita ite itf itg iti itn ito its itt n-i naa nae naf nag nai nan nao nas nat ne- nea nee nef neg nei nen neo nes net nfa nfe nff nfi nfn nfo nfs nft nga nge ngf ngg ngi ngn ngo ngs ngt nia nie nif nig nii nin nio nis nit nna nne nnf nng nni nnn nno nns nnt no- noa noe nof nog noi non noo nos not nsa nse nsf nsg nsi nsn nso nss nst nta nte ntf ntg nti ntn nto nts ntt o-i oaa oae oaf oag oai oan oao oas oat oea oee oef oeg oei oen oeo oes oet of- ofa ofe off ofg ofi ofn ofo ofs oft oga oge ogf ogg ogi ogn ogo ogs ogt oia oie oif oii oin oio ois oit on- ona one onf ong oni onn ono ons ont oo- ooa oof oog ooi oon ooo oos oot os- osa ose osf osg osi osn oso oss ost ot- ota ote otf otg oti otn oto ots ott saa sae saf sag sai san sao sas sat se- sea see sef seg sei sen seo ses set sfa sfe sff sfg sfi sfn sfo sfs sft sga sge sgf sgg sgi sgn sgo sgs sgt sia sie sif sig sii sin sio sis sit sna sne snf sng sni snn sno sns snt soa soe sof sog soi son soo sos sot ss- ssa sse ssf ssg ssi ssn sso sss sst sta ste stf stg sti stn sto sts stt taa tae taf tag tai tan tao tas tat te- tea tee tef teg tei ten teo tes tet tfa tfe tff tfg tfi tfn tfo tfs tft tga tge tgf tgg tgi tgn tgo tgs tgt tia tie tif tig tii tin tio tis tit tna tne tnf tng tni tnn tno tns tnt to- toa toe tof tog toi ton too tos tot tsa tse tsf tsg tsi tsn tso tss tst tta tte ttf ttg tti ttn tto tts ttt