-al -er -ol a-a a-b a-i aaa aab aae aah aai aal aao aap aar aas ab- aba abb abe abh abi abl abo abp abr abs aea aeb aee aeh aei ael aeo aep aer aes aha ahb ahe ahh ahi ahl aho ahp ahr ahs ai- aia aib aie aih aii ail aio aip air ais al- ala alb ale alh ali all alo alp alr als aoa aob aoe aoh aoi aol aoo aop aor aos ap- apa apb ape aph api apl apo app apr aps ar- ara arb are arh ari arl aro arp arr ars as- asa asb ase ash asi asl aso asp asr ass b-p baa bab bae bah bai bal bao bap bar bas bba bbb bbe bbh bbi bbl bbo bbp bbr bbs be- bea beb bee beh bei bel beo bep ber bes bha bhb bhe bhh bhi bhl bho bhp bhr bhs bi- bia bib bie bih bii bil bio bip bir bis bla blb ble blh bli bll blo blp blr bls boa bob boe boh boi bol boo bop bor bos bpa bpb bpe bph bpi bpl bpo bpp bpr bps bra brb bre brh bri brl bro brp brr brs bsa bsb bse bsh bsi bsl bso bsp bsr bss eaa eab eae eah eai eal eao eap ear eas eba ebb ebe ebh ebi ebl ebo ebp ebr ebs eea eeb eee eel eeo eep eer ees eha ehb ehe ehh ehi ehl eho ehp ehr ehs eia eib eie eii eil eio eip eir eis ela elb ele elh eli ell elo elp elr els eo- eoa eob eoe eoh eoi eol eoo eop eor eos ep- epa epb epe eph epi epl epo epp epr eps era erb ere erh eri erl ero erp err ers es- esa esb ese esh esi esl eso esp esr ess h-i haa hab hae hah hai hal hao hap har has hba hbb hbe hbh hbi hbl hbo hbp hbr hbs he- hea heb hee heh hei hel heo hep her hes hha hhb hhe hhh hhi hhl hho hhp hhr hhs hia hib hie hih hii hil hio hip hir his hla hlb hle hlh hli hll hlo hlp hlr hls hoa hob hoe hoh hoi hol hoo hop hor hos hpa hpb hpe hph hpi hpl hpo hpp hpr hps hr- hra hrb hre hrh hri hrl hro hrp hrr hrs hsa hsb hse hsh hsi hsl hsp hsr hss ia- iaa iab iae iah iai ial iao iap iar ias iba ibb ibe ibh ibi ibl ibo ibp ibr ibs ie- iea iee iei iel iep ier ies iha ihb ihe ihh ihi ihl iho ihp ihr ihs iia iib iie iih iii iil iio iip iir iis il- ila ilb ile ilh ili ill ilo ilp ilr ils io- ioa iob ioe ioh ioi iol ioo iop ior ios ipa ipb ipe ipi ipl ipo ipp ipr ips ir- ira irb ire iri irl iro irp irr irs is- isa isb ise ish isi isl iso isp isr iss l-p la- laa lab lae lah lai lal lao lap lar las lba lbb lbe lbh lbi lbl lbo lbp lbr lbs lea leb lee leh lei lel leo lep ler les lha lhb lhh lhi lho lhp lhr lhs lia lib lie lih lii lil lio lip lir lis lla llb lle lli lll llo llp llr lls loa lob loe loh loi lol loo lop lor los lpa lpb lpe lph lpi lpl lpo lpp lpr lps lra lrb lrh lri lro lrp lrr lrs lsa lsb lse lsh lsi lsl lso lsp lsr lss o-i oaa oab oae oah oai oal oao oap oar oas ob- oba obb obe obh obi obl obo obp obr obs oea oeb oee oeh oei oel oeo oep oer oes oha ohe ohh ohi ohl oho ohp ohr ohs oia oib oie oii oil oio oip oir ois ola olb ole oli oll olo olp ols oo- ooa oob ooh ooi ool ooo oop oor oos op- opa opb ope oph opi opl opo opp opr ops or- ora orb ore orh ori orl oro orp orr ors os- osa osb ose osh osi osl oso osp osr oss p-p paa pab pae pah pai pal pao pap par pas pba pbb pbe pbi pbl pbo pbp pbr pbs pea peb pee peh pei pel peo pep per pes pha phb phe phi phl pho php phr phs pia pib pie pih pii pil pio pip pir pis pla plb ple plh pli pll plo plp plr pls poa pob poe poh poi pol poo pop por pos ppa ppb ppe pph ppi ppl ppo ppp ppr pps pra prb pre prh pri prl pro prp prr prs ps- psa psb pse psh psi psl pso psp psr pss ra- raa rab rae rah rai ral rao rap rar ras rba rbb rbe rbh rbi rbl rbo rbp rbr rbs re- rea reb ree reh rei rel reo rep rer res rh- rha rhb rhe rhh rhi rhl rho rhp rhr rhs ria rib rie rih rii ril rio rip rir ris rla rle rlh rli rll rlo rlp rlr rls roa rob roe roh roi rol roo rop ror ros rpa rpb rpe rph rpi rpl rpo rpp rpr rps rra rrb rrh rri rrl rrp rrr rrs rsa rsb rse rsh rsi rsl rso rsp rsr rss saa sab sae sah sai sal sao sap sar sas sba sbb sbe sbh sbi sbl sbo sbp sbr sbs se- sea seb see seh sei sel seo sep ser ses sh- sha shb she shh shi shl sho shp shr shs sia sib sie sih sii sil sio sip sir sis sla slb sle slh sli sll slo slp slr sls soa sob soe soh soi sol soo sop sor sos spa spb spe sph spi spl spo spp spr sps sr- sra