a-a a-i aaa aae aaf aag aai aao aas aau aea aee aef aeg aei aeo aes aeu af- afa afe aff afg afi afo afs afu ag- aga age agf agg agi ago ags agu ai- aia aie aif aig aii aio ais aiu aoa aoe aof aog aoi aoo aos aou as- asa ase asf asg asi aso ass asu au- aua aue auf aug aui auo aus eaa eae eaf eag eai eao eas eau eea eee eef eeg eeo ees ef- efa efe eff efg efi efo efs ega ege egf egg egi ego egs egu eia eie eif eig eii eio eis eiu eo- eoa eoe eof eog eoi eoo eos eou es- esa ese esf esg esi eso ess esu eu- eua eue euf eug eui eus faa fae faf fag fai fao fas fau fea fee fef feg fei feo fes feu ffa ffe fff ffg ffi ffo ffs ffu fga fge fgf fgg fgi fgs fia fie fif fig fii fis fiu foa foe fof fog foi foo fos fou fsa fse fsf fsg fsi fso fss fsu fua fue fuf fug fui fuo fus fuu gaa gae gaf gag gai gao gas gau ge- gea gee gef geg gei geo ges geu gfa gfe gff gfi gfo gfs gga ggg ggi ggo ggs ggu gia gie gif gig gii gio gis giu goa goe gof gog goi goo gos gou gsa gse gsf gsg gsi gso gss gsu gu- gua gue guf gug gui guo gus guu i-f ia- iaa iae iaf iag iai iao ias iau ie- iea iee ief ieg iei ies ifa ife iff ifg ifi ifo ifs ifu iga ige igf igg igi igo igs igu iia iie iif iii iio iis iiu io- ioa ioe iof iog ioi ioo ios iou is- isa ise isf isg isi iso iss isu iu- iua iue iug iui ius o-i oaa oae oaf oag oai oao oas oau oea oee oef oeg oei oeo oes of- ofa ofe off ofg ofi ofo ofs ofu oga oge ogf ogg ogi ogo ogs oia oie oif oii oio ois oiu oo- ooa oof oog ooi ooo oos os- osa ose osf osg osi oso oss osu ou- oua oue ouf oui ouo ous saa sae saf sag sai sao sas sau se- sea see sef seg sei seo ses seu sfa sfe sff sfg sfi sfo sfs sfu sga sge sgf sgg sgi sgo sgs sgu sia sie sif sig sii sio sis siu soa soe sof sog soi soo sos sou ss- ssa sse ssf ssg ssi sso sss ssu sua sue suf sug sui suo sus suu ua- uaa uae uaf uag uai uao uas uau uea uee uef ueg uei ues ufa ufe uff ufg ufi ufo ufs ufu uga uge ugf ugg ugi ugo ugs ugu uia uie uif uig uii uio uis uiu uoa uoe uog uoo uos usa use usf usg usi uso uss usu uua uue uug uus uuu