-al a-a a-b a-t a-z aaa aab aae aal aap aat aaz ab- aba abb abe abl abp abt abz aea aeb aee ael aep aet aez al- ala alb ale all alp alt alz ap- apa apb ape apl app apt at- ata atb ate atl atp att atz az- aza azb aze azp azt azz b-p baa bab bae bal bap bat baz bba bbb bbe bbl bbp bbt be- bea beb bee bel bep bet bez bla blb ble bll blp blt blz bpa bpb bpe bpl bpp bpt bta btb bte btl btp btt btz bza bze bzp bzz eaa eab eae eal eap eat eaz eba ebb ebe ebl ebp ebt eea eeb eee eel eep eet ela elb ele ell elp elt elz ep- epa epb epe epl epp ept epz eta etb ete etl etp ett etz eze ezz l-p la- laa lab lae lal lap lat laz lba lbb lbe lbl lbp lbt lea leb lee lel lep let lez lla llb lle lll llp llt llz lpa lpb lpe lpl lpp lpt lpz lta ltb lte ltl ltp ltt ltz p-p paa pab pae pal pap pat paz pba pbb pbe pbl pbp pbt pbz pea peb pee pel pep pet pez pla plb ple pll plp plt plz ppa ppb ppe ppl ppp ppt ppz pt- pta ptb pte ptl ptp ptt ptz pzl pzp pzt taa tab tae tal tap tat taz tba tbb tbe tbl tbp tbt tbz te- tea teb tee tel tep tet tez tla tle tll tlp tlt tlz tpa tpb tpe tpl tpp tpt tpz tta ttb tte ttl ttp ttt tza tze zaa zab zap zat zaz zbb zbl zbt zea zeb zee zel zep zet zez zla zlt zpe zpl zpp zpt zta zte ztl zzt zzz