-al -er a-a a-b a-t a-z aaa aab aae aal aap aar aat aaz ab- aba abb abe abl abp abr abt abz aea aeb aee ael aep aer aet aez al- ala alb ale all alp alr alt alz ap- apa apb ape apl app apr apt ar- ara arb are arl arp arr art arz at- ata atb ate atl atp atr att atz az- aza azb aze azp azt azz b-p baa bab bae bal bap bar bat baz bba bbb bbe bbl bbp bbr bbt be- bea beb bee bel bep ber bet bez bla blb ble bll blp blr blt blz bpa bpb bpe bpl bpp bpr bpt bra brb bre brl brp brr brt brz bta btb bte btl btp btr btt btz bza bze bzp bzr bzz eaa eab eae eal eap ear eat eaz eba ebb ebe ebl ebp ebr ebt eea eeb eee eel eep eer eet ela elb ele ell elp elr elt elz ep- epa epb epe epl epp epr ept epz era erb ere erl erp err ert erz eta etb ete etl etp etr ett etz eze ezr ezz l-p la- laa lab lae lal lap lar lat laz lba lbb lbe lbl lbp lbr lbt lea leb lee lel lep ler let lez lla llb lle lll llp llr llt llz lpa lpb lpe lpl lpp lpr lpt lpz lra lrb lrp lrr lrt lrz lta ltb lte ltl ltp ltr ltt ltz lzr p-p paa pab pae pal pap par pat paz pba pbb pbe pbl pbp pbr pbt pbz pea peb pee pel pep per pet pez pla plb ple pll plp plr plt plz ppa ppb ppe ppl ppp ppr ppt ppz pra prb pre prl prp prr prt prz pt- pta ptb pte ptl ptp ptr ptt ptz pzl pzp pzt ra- raa rab rae ral rap rar rat raz rba rbb rbe rbl rbp rbr rbt re- rea reb ree rel rep rer ret rez rla rle rll rlp rlr rlt rpa rpb rpe rpl rpp rpr rpt rpz rra rrb rrl rrp rrr rrt rta rtb rte rtl rtp rtr rtt rtz rza rzb rze taa tab tae tal tap tar tat taz tba tbb tbe tbl tbp tbr tbt tbz te- tea teb tee tel tep ter tet tez tla tle tll tlp tlr tlt tlz tpa tpb tpe tpl tpp tpr tpt tpz tra trb tre trl trp trr trt trz tta ttb tte ttl ttp ttr ttt tza tze zaa zab zap zar zat zaz zbb zbl zbr zbt zea zeb zee zel zep zer zet zez zla zlr zlt zpe zpl zpp zpr zpt zrl zrp zta zte ztl ztr zzr zzt zzz