-al -ol a-a a-b aaa aab aae aah aal aao aap aas ab- aba abb abe abh abl abo abp abs aea aeb aee aeh ael aeo aep aes aha ahb ahe ahh ahl aho ahp ahs al- ala alb ale alh all alo alp als aoa aob aoe aoh aol aoo aop aos ap- apa apb ape aph apl apo app aps as- asa asb ase ash asl aso asp ass b-p baa bab bae bah bal bao bap bas bba bbb bbe bbh bbl bbo bbp bbs be- bea beb bee beh bel beo bep bes bha bhb bhe bhh bhl bho bhp bhs bla blb ble blh bll blo blp bls boa bob boe boh bol boo bop bos bpa bpb bpe bph bpl bpo bpp bps bsa bsb bse bsh bsl bso bsp bss eaa eab eae eah eal eao eap eas eba ebb ebe ebh ebl ebo ebp ebs eea eeb eee eel eeo eep ees eha ehb ehe ehh ehl eho ehp ehs ela elb ele elh ell elo elp els eo- eoa eob eoe eoh eol eoo eop eos ep- epa epb epe eph epl epo epp eps es- esa esb ese esh esl eso esp ess haa hab hae hah hal hao hap has hba hbb hbe hbh hbl hbo hbp hbs he- hea heb hee heh hel heo hep hes hha hhb hhe hhh hhl hho hhp hhs hla hlb hle hlh hll hlo hlp hls hoa hob hoe hoh hol hoo hop hos hpa hpb hpe hph hpl hpo hpp hps hsa hsb hse hsh hsl hsp hss l-p la- laa lab lae lah lal lao lap las lba lbb lbe lbh lbl lbo lbp lbs lea leb lee leh lel leo lep les lha lhb lhh lho lhp lhs lla llb lle lll llo llp lls loa lob loe loh lol loo lop los lpa lpb lpe lph lpl lpo lpp lps lsa lsb lse lsh lsl lso lsp lss oaa oab oae oah oal oao oap oas ob- oba obb obe obh obl obo obp obs oea oeb oee oeh oel oeo oep oes oha ohe ohh ohl oho ohp ohs ola olb ole oll olo olp ols oo- ooa oob ooh ool ooo oop oos op- opa opb ope oph opl opo opp ops os- osa osb ose osh osl oso osp oss p-p paa pab pae pah pal pao pap pas pba pbb pbe pbl pbo pbp pbs pea peb pee peh pel peo pep pes pha phb phe phl pho php phs pla plb ple plh pll plo plp pls poa pob poe poh pol poo pop pos ppa ppb ppe pph ppl ppo ppp pps ps- psa psb pse psh psl pso psp pss saa sab sae sah sal sao sap sas sba sbb sbe sbh sbl sbo sbp sbs se- sea seb see seh sel seo sep ses sh- sha shb she shh shl sho shp shs sla slb sle slh sll slo slp sls soa sob soe soh sol soo sop sos spa spb spe sph spl spo spp sps ss- ssa ssb sse ssh ssl sso ssp sss