-al a-a a-b a-c aaa aab aac aah aak aal aap aas ab- aba abb abc abh abk abl abp abs ac- aca acb acc ach ack acl acp acs aha ahb ahc ahh ahk ahl ahp ahs aka akb akc akh akk akl akp aks al- ala alb alc alh alk all alp als ap- apa apb apc aph apk apl app aps as- asa asb asc ash ask asl asp ass b-p baa bab bac bah bak bal bap bas bba bbb bbc bbh bbk bbl bbp bbs bca bcb bcc bch bck bcl bcp bcs bha bhb bhc bhh bhk bhl bhp bhs bka bkb bkc bkk bkl bkp bks bla blb blc blh blk bll blp bls bpa bpb bpc bph bpl bpp bps bsa bsb bsc bsh bsk bsl bsp bss c-- caa cab cac cah cak cal cap cas cba cbb cbc cbh cbk cbl cbp cbs cca ccb ccc cch cck ccl ccp ccs ch- cha chb chc chh chk chl chp chs cka ckb ckc ckh cks cl- cla clb clc clh clk cll clp cls cpa cpb cpc cph cpk cpl cpp cps csa csb csc csh csk csl csp css haa hab hac hah hak hal hap has hba hbb hbc hbh hbk hbl hbp hbs hca hcb hcc hch hck hcl hcp hcs hha hhb hhc hhh hhk hhl hhp hhs hka hkb hkh hkk hkl hkp hks hla hlb hlc hlh hll hlp hls hpa hpb hpc hph hpk hpl hpp hps hsa hsb hsc hsh hsk hsl hsp hss ka- kaa kab kac kah kak kal kap kas kba kbb kbc kbh kbk kbl kbp kbs kca kcb kcc kch kck kcl kcp kcs kha khh khk khs kkb kkc kkh kkk kkl kkp kks kl- kla klb klc klh kls kpa kpc kph kpk kpl kpp kps ksa ksb ksc ksh ksk ksl ksp kss l-p la- laa lab lac lah lak lal lap las lba lbb lbc lbh lbk lbl lbp lbs lca lcb lcc lch lck lcl lcp lcs lha lhb lhc lhh lhk lhp lhs lka lkb lkh lkl lkp lks lla llb llc llk lll llp lls lpa lpb lpc lph lpk lpl lpp lps lsa lsb lsc lsh lsk lsl lsp lss p-p paa pab pac pah pak pal pap pas pba pbb pbc pbk pbl pbp pbs pca pcb pcc pch pck pcl pcp pcs pha phb phc phk phl php phs pka pkb pkc pkl pkp pks pla plb plc plh plk pll plp pls ppa ppb ppc pph ppk ppl ppp pps ps- psa psb psc psh psk psl psp pss saa sab sac sah sak sal sap sas sba sbb sbc sbh sbk sbl sbp sbs sca scb scc sch sck scl scp scs sh- sha shb shc shh shk shl shp shs sk- ska skb skc skh skk skl skp sks sla slb slc slh slk sll slp sls spa spb spc sph spk spl spp sps ss- ssa ssb ssc ssh ssk ssl ssp sss