-al a-a a-b aaa aab aak aal aap aar aas ab- aba abb abk abl abp abr abs aka akb akk akl akp akr aks al- ala alb alk all alp alr als ap- apa apb apk apl app apr aps ar- ara arb ark arl arp arr ars as- asa asb ask asl asp asr ass b-p baa bab bak bal bap bar bas bba bbb bbk bbl bbp bbr bbs bka bkb bkk bkl bkp bkr bks bla blb blk bll blp blr bls bpa bpb bpl bpp bpr bps bra brb brk brl brp brr brs bsa bsb bsk bsl bsp bsr bss ka- kaa kab kak kal kap kar kas kba kbb kbk kbl kbp kbr kbs kkb kkk kkl kkp kkr kks kl- kla klb klr kls kpa kpk kpl kpp kpr kps kra krk krl krp krr krs ksa ksb ksk ksl ksp ksr kss l-p la- laa lab lak lal lap lar las lba lbb lbk lbl lbp lbr lbs lka lkb lkl lkp lkr lks lla llb llk lll llp llr lls lpa lpb lpk lpl lpp lpr lps lra lrb lrk lrp lrr lrs lsa lsb lsk lsl lsp lsr lss p-p paa pab pak pal pap par pas pba pbb pbk pbl pbp pbr pbs pka pkb pkl pkp pkr pks pla plb plk pll plp plr pls ppa ppb ppk ppl ppp ppr pps pra prb prk prl prp prr prs ps- psa psb psk psl psp psr pss ra- raa rab rak ral rap rar ras rba rbb rbk rbl rbp rbr rbs rkb rkk rkp rks rla rll rlp rlr rls rpa rpb rpk rpl rpp rpr rps rra rrb rrk rrl rrp rrr rrs rsa rsb rsk rsl rsp rsr rss saa sab sak sal sap sar sas sba sbb sbk sbl sbp sbr sbs sk- ska skb skk skl skp skr sks sla slb slk sll slp slr sls spa spb spk spl spp spr sps sr- sra srb srk srl srp srr srs ss- ssa ssb ssk ssl ssp ssr sss