a-a a-b a-i a-z aaa aab aad aag aai aar aau aaz ab- aba abb abd abg abi abr abu abz ad- ada adb add adg adi adr adu adz ag- aga agb agd agg agi agr agu agz ai- aia aib aid aig aii air aiu aiz ar- ara arb ard arg ari arr aru arz au- aua aub aud aug aui aur auz az- aza azb azd azg azi azu azz b-u baa bab bad bag bai bar bau baz bba bbb bbd bbg bbi bbr bbu bda bdb bdd bdg bdi bdr bdu bdz bga bgb bgd bgg bgi bgr bgu bgz bi- bia bib bid big bii bir biu biz bra brb brd brg bri brr bru brz bua bub bud bug bui bur buu buz bza bzd bzr bzu bzz daa dab dad dag dai dar dau daz dba dbb dbd dbg dbi dbr dbu dbz dda ddb ddd ddg ddi ddr ddu ddz dga dgd dgg dgi dgr dgu dgz di- dia dib did dig dii dir diu diz dra drb drd drg dri drr dru drz dua dub dud dug dui dur duz dza dzb dzd dzi dzr dzu g-d gaa gab gad gag gai gar gau gaz gba gbd gbg gbi gbr gbu gbz gda gdb gdd gdi gdr gdu gga ggb ggd ggg ggi ggr ggu ggz gia gib gid gig gii gir giu giz gra grb grd grg gri grr gru gu- gua gub gud gug gui gur guu guz gza gzr gzu i-d ia- iaa iab iad iag iai iar iau iaz iba ibb ibd ibg ibi ibr ibu ibz ida idb idd idg idi idr idu iga igb igd igg igi igr igu iia iib iid iii iir iiu ir- ira irb ird irg iri irr iru iu- iua iub iud iug iui iur iuz iza izi izu izz ra- raa rab rad rag rai rar rau raz rba rbb rbd rbg rbi rbr rbu rda rdb rdd rdg rdi rdr rdu rga rgb rgd rgg rgi rgr ria rib rid rig rii rir riz rra rrb rrd rrg rri rrr rru rua rub rud rug rui rur ruu ruz rza rzb ua- uaa uab uad uag uai uar uau uaz uba ubb ubg ubi ubr ubu uda udb udd udg udi udr udu uga ugb ugg ugi ugr ugu uia uib uid uig uii uir uiu ur- ura urb urd urg uri urr uru urz uua uug uur uuu uza uzb uzi uzu z-g zaa zab zad zag zai zar zaz zbb zbr zgb zgg zgi zia zib zid zig zir ziz zub zud zug zui zur zuz zzr zzz