-al a-a a-b aaa aab aae aak aal aap ab- aba abb abe abk abl abp aea aeb aee aek ael aep aka akb ake akk akl akp al- ala alb ale alk all alp ap- apa apb ape apk apl app b-p baa bab bae bak bal bap bba bbb bbe bbk bbl bbp be- bea beb bee bek bel bep bka bkb bke bkk bkl bkp bla blb ble blk bll blp bpa bpb bpe bpl bpp eaa eab eae eak eal eap eba ebb ebe ebk ebl ebp eea eeb eee eek eel eep eka ekb eke ekl ekp ela elb ele elk ell elp ep- epa epb epe epl epp ka- kaa kab kae kak kal kap kba kbb kbe kbk kbl kbp ke- kea keb kee kek kel kep kkb kke kkk kkl kkp kl- kla klb kpa kpe kpk kpl kpp l-p la- laa lab lae lak lal lap lba lbb lbe lbk lbl lbp lea leb lee lek lel lep lka lkb lkl lkp lla llb lle llk lll llp lpa lpb lpe lpk lpl lpp p-p paa pab pae pak pal pap pba pbb pbe pbk pbl pbp pea peb pee pek pel pep pka pkb pke pkl pkp pla plb ple plk pll plp ppa ppb ppe ppk ppl ppp