a-a a-i a-z aaa aad aaf aag aai aar aau aaz ad- ada add adf adg adi adr adu adz af- afa afd aff afg afi afr afu afz ag- aga agd agf agg agi agr agu agz ai- aia aid aif aig aii air aiu aiz ar- ara ard arf arg ari arr aru arz au- aua aud auf aug aui aur auz az- aza azd azf azg azi azu azz daa dad daf dag dai dar dau daz dda ddd ddf ddg ddi ddr ddu ddz dfa dfd dff dfg dfi dfr dfu dfz dga dgd dgf dgg dgi dgr dgu dgz di- dia did dif dig dii dir diu diz dra drd drg dri drr dru drz dua dud duf dug dui dur duz dza dzd dzi dzr dzu faa fad faf fag fai far fau faz fda fdd fdf fdg fdi fdr fdu ffa ffd fff ffg ffi ffr ffu ffz fga fgd fgf fgg fgi fgr fgz fia fid fif fig fii fir fiu fiz fra frd frf frg fri frr fru fua fud fuf fug fui fur fuu fzd g-d gaa gad gaf gag gai gar gau gaz gda gdd gdf gdi gdr gdu gfa gfd gff gfi gfr gfz gga ggd ggg ggi ggr ggu ggz gia gid gif gig gii gir giu giz gra grd grf grg gri grr gru gu- gua gud guf gug gui gur guu guz gza gzr gzu i-d i-f ia- iaa iad iaf iag iai iar iau iaz ida idd idf idg idi idr idu ifa ifd iff ifg ifi ifr ifu ifz iga igd igf igg igi igr igu iia iid iif iii iir iiu ir- ira ird irf irg iri irr iru iu- iua iud iug iui iur iuz iza izi izu izz ra- raa rad raf rag rai rar rau raz rda rdd rdf rdg rdi rdr rdu rfa rfd rff rfg rfi rfr rfu rfz rga rgd rgf rgg rgi rgr ria rid rif rig rii rir riz rra rrd rrf rrg rri rrr rru rua rud ruf rug rui rur ruu ruz rza ua- uaa uad uaf uag uai uar uau uaz uda udd udf udg udi udr udu ufa ufd uff ufg ufi ufr ufu uga ugf ugg ugi ugr ugu uia uid uif uig uii uir uiu ur- ura urd urf urg uri urr uru urz uua uug uur uuu uza uzi uzu z-g zaa zad zaf zag zai zar zaz zdf zfa zfd zfr zgg zgi zia zid zif zig zir ziz zud zug zui zur zuz zzr zzz