-al -ol a-a a-b a-i aaa aab aae aah aai aal aao aap aas ab- aba abb abe abh abi abl abo abp abs aea aeb aee aeh aei ael aeo aep aes aha ahb ahe ahh ahi ahl aho ahp ahs ai- aia aib aie aih aii ail aio aip ais al- ala alb ale alh ali all alo alp als aoa aob aoe aoh aoi aol aoo aop aos ap- apa apb ape aph api apl apo app aps as- asa asb ase ash asi asl aso asp ass b-p baa bab bae bah bai bal bao bap bas bba bbb bbe bbh bbi bbl bbo bbp bbs be- bea beb bee beh bei bel beo bep bes bha bhb bhe bhh bhi bhl bho bhp bhs bi- bia bib bie bih bii bil bio bip bis bla blb ble blh bli bll blo blp bls boa bob boe boh boi bol boo bop bos bpa bpb bpe bph bpi bpl bpo bpp bps bsa bsb bse bsh bsi bsl bso bsp bss eaa eab eae eah eai eal eao eap eas eba ebb ebe ebh ebi ebl ebo ebp ebs eea eeb eee eel eeo eep ees eha ehb ehe ehh ehi ehl eho ehp ehs eia eib eie eii eil eio eip eis ela elb ele elh eli ell elo elp els eo- eoa eob eoe eoh eoi eol eoo eop eos ep- epa epb epe eph epi epl epo epp eps es- esa esb ese esh esi esl eso esp ess h-i haa hab hae hah hai hal hao hap has hba hbb hbe hbh hbi hbl hbo hbp hbs he- hea heb hee heh hei hel heo hep hes hha hhb hhe hhh hhi hhl hho hhp hhs hia hib hie hih hii hil hio hip his hla hlb hle hlh hli hll hlo hlp hls hoa hob hoe hoh hoi hol hoo hop hos hpa hpb hpe hph hpi hpl hpo hpp hps hsa hsb hse hsh hsi hsl hsp hss ia- iaa iab iae iah iai ial iao iap ias iba ibb ibe ibh ibi ibl ibo ibp ibs ie- iea iee iei iel iep ies iha ihb ihe ihh ihi ihl iho ihp ihs iia iib iie iih iii iil iio iip iis il- ila ilb ile ilh ili ill ilo ilp ils io- ioa iob ioe ioh ioi iol ioo iop ios ipa ipb ipe ipi ipl ipo ipp ips is- isa isb ise ish isi isl iso isp iss l-p la- laa lab lae lah lai lal lao lap las lba lbb lbe lbh lbi lbl lbo lbp lbs lea leb lee leh lei lel leo lep les lha lhb lhh lhi lho lhp lhs lia lib lie lih lii lil lio lip lis lla llb lle lli lll llo llp lls loa lob loe loh loi lol loo lop los lpa lpb lpe lph lpi lpl lpo lpp lps lsa lsb lse lsh lsi lsl lso lsp lss o-i oaa oab oae oah oai oal oao oap oas ob- oba obb obe obh obi obl obo obp obs oea oeb oee oeh oei oel oeo oep oes oha ohe ohh ohi ohl oho ohp ohs oia oib oie oii oil oio oip ois ola olb ole oli oll olo olp ols oo- ooa oob ooh ooi ool ooo oop oos op- opa opb ope oph opi opl opo opp ops os- osa osb ose osh osi osl oso osp oss p-p paa pab pae pah pai pal pao pap pas pba pbb pbe pbi pbl pbo pbp pbs pea peb pee peh pei pel peo pep pes pha phb phe phi phl pho php phs pia pib pie pih pii pil pio pip pis pla plb ple plh pli pll plo plp pls poa pob poe poh poi pol poo pop pos ppa ppb ppe pph ppi ppl ppo ppp pps ps- psa psb pse psh psi psl pso psp pss saa sab sae sah sai sal sao sap sas sba sbb sbe sbh sbi sbl sbo sbp sbs se- sea seb see seh sei sel seo sep ses sh- sha shb she shh shi shl sho shp shs sia sib sie sih sii sil sio sip sis sla slb sle slh sli sll slo slp sls soa sob soe soh soi sol soo sop sos spa spb spe sph spi spl spo spp sps ss- ssa ssb sse ssh ssi ssl sso ssp sss