-al a-a a-b a-z aaa aab aae aag aal aau aaz ab- aba abb abe abg abl abu abz aea aeb aee aeg ael aeu aez ag- aga agb age agg agl agu agz al- ala alb ale alg all alu alz au- aua aub aue aug aul auz az- aza azb aze azg azu azz b-u baa bab bae bag bal bau baz bba bbb bbe bbg bbl bbu be- bea beb bee beg bel beu bez bga bgb bge bgg bgl bgu bgz bla blb ble blg bll blu blz bua bub bue bug bul buu buz bza bze bzu bzz eaa eab eae eag eal eau eaz eba ebb ebe ebg ebl ebu eea eeb eee eeg eel ega egb ege egg egl egu ela elb ele elg ell elu elz eu- eua eub eue eug eul eze ezz gaa gab gae gag gal gau gaz gba gbe gbg gbl gbu gbz ge- gea geb gee geg gel geu gez gga ggb ggg ggu ggz gla glb gle glg gll glu glz gu- gua gub gue gug gul guu guz gza gzu la- laa lab lae lag lal lau laz lba lbb lbe lbg lbl lbu lea leb lee leg lel leu lez lga lgb lge lgg lgl lgu lla llb lle llg lll llu llz lua lub lue lug lul luu luz lzu ua- uaa uab uae uag ual uau uaz uba ubb ube ubg ubl ubu uea ueb uee ueg uel uga ugb uge ugg ugl ugu ula ulb ule ulg ull ulu uua uue uug uuu uza uzb uzu z-g zaa zab zag zaz zbb zbl zea zeb zee zel zez zgb zgg zla zub zug zul zuz zzz