-al -er a-a a-b a-z aaa aab aae aag aal aar aau aaz ab- aba abb abe abg abl abr abu abz aea aeb aee aeg ael aer aeu aez ag- aga agb age agg agl agr agu agz al- ala alb ale alg all alr alu alz ar- ara arb are arg arl arr aru arz au- aua aub aue aug aul aur auz az- aza azb aze azg azu azz b-u baa bab bae bag bal bar bau baz bba bbb bbe bbg bbl bbr bbu be- bea beb bee beg bel ber beu bez bga bgb bge bgg bgl bgr bgu bgz bla blb ble blg bll blr blu blz bra brb bre brg brl brr bru brz bua bub bue bug bul bur buu buz bza bze bzr bzu bzz eaa eab eae eag eal ear eau eaz eba ebb ebe ebg ebl ebr ebu eea eeb eee eeg eel eer ega egb ege egg egl egr egu ela elb ele elg ell elr elu elz era erb ere erg erl err eru erz eu- eua eub eue eug eul eur eze ezr ezz gaa gab gae gag gal gar gau gaz gba gbe gbg gbl gbr gbu gbz ge- gea geb gee geg gel ger geu gez gga ggb ggg ggr ggu ggz gla glb gle glg gll glr glu glz gra grb gre grg grl grr gru gu- gua gub gue gug gul gur guu guz gza gzr gzu la- laa lab lae lag lal lar lau laz lba lbb lbe lbg lbl lbr lbu lea leb lee leg lel ler leu lez lga lgb lge lgg lgl lgr lgu lla llb lle llg lll llr llu llz lra lrb lrg lrr lru lrz lua lub lue lug lul lur luu luz lzr lzu ra- raa rab rae rag ral rar rau raz rba rbb rbe rbg rbl rbr rbu re- rea reb ree reg rel rer reu rez rga rgb rge rgg rgr rla rle rlg rll rlr rlu rra rrb rrg rrl rrr rru rua rub rue rug rur ruu ruz rza rzb rze ua- uaa uab uae uag ual uar uau uaz uba ubb ube ubg ubl ubr ubu uea ueb uee ueg uel uer uga ugb uge ugg ugl ugr ugu ula ulb ule ulg ull ulr ulu ur- ura urb ure urg url urr uru urz uua uue uug uur uuu uza uzb uzu z-g zaa zab zag zar zaz zbb zbl zbr zea zeb zee zel zer zez zgb zgg zla zlr zrl zub zug zul zur zuz zzr zzz