-al -ol a-a a-b a-i aaa aab aae aai aal aam aan aao aap aas ab- aba abb abe abi abl abm abn abo abp abs aea aeb aee aei ael aem aen aeo aep aes ai- aia aib aie aii ail aim ain aio aip ais al- ala alb ale ali all alm aln alo alp als ama amb ame ami aml amm amn amo amp ams an- ana anb ane ani anl anm ann ano anp ans aoa aob aoe aoi aol aom aon aoo aop aos ap- apa apb ape api apl apm apn apo app aps as- asa asb ase asi asl asm asn aso asp ass b-p baa bab bae bai bal bam ban bao bap bas bba bbb bbe bbi bbl bbm bbn bbo bbp bbs be- bea beb bee bei bel bem ben beo bep bes bi- bia bib bie bii bil bim bin bio bip bis bla blb ble bli bll blm bln blo blp bls bma bmb bme bmi bml bmm bmn bmo bmp bms bna bnb bne bni bnl bnn bno bnp bns boa bob boe boi bol bom bon boo bop bos bpa bpb bpe bpi bpl bpm bpn bpo bpp bps bsa bsb bse bsi bsl bsm bsn bso bsp bss eaa eab eae eai eal eam ean eao eap eas eba ebb ebe ebi ebl ebm ebn ebo ebp ebs eea eeb eee eel eem een eeo eep ees eia eib eie eii eil eim ein eio eip eis ela elb ele eli ell elm eln elo elp els em- ema emb eme emi eml emm emn emo emp ems en- ena enb ene eni enl enm enn eno enp ens eo- eoa eob eoe eoi eol eom eon eoo eop eos ep- epa epb epe epi epl epm epn epo epp eps es- esa esb ese esi esl esm esn eso esp ess ia- iaa iab iae iai ial iam ian iao iap ias iba ibb ibe ibi ibl ibm ibn ibo ibp ibs ie- iea iee iei iel iem ien iep ies iia iib iie iii iil iim iin iio iip iis il- ila ilb ile ili ill ilm iln ilo ilp ils im- ima imb ime imi iml imm imn imo imp ims in- ina inb ine ini inl inm inn ino inp ins io- ioa iob ioe ioi iol iom ion ioo iop ios ipa ipb ipe ipi ipl ipm ipn ipo ipp ips is- isa isb ise isi isl ism isn iso isp iss l-p la- laa lab lae lai lal lam lan lao lap las lba lbb lbe lbi lbl lbm lbo lbp lbs lea leb lee lei lel lem len leo lep les lia lib lie lii lil lim lin lio lip lis lla llb lle lli lll llm lln llo llp lls lma lmb lme lmi lml lmm lmn lmo lmp lms lna lnb lne lni lnl lnm lnn lno lnp lns loa lob loe loi lol lom lon loo lop los lpa lpb lpe lpi lpl lpm lpn lpo lpp lps lsa lsb lse lsi lsl lsm lsn lso lsp lss m-o maa mab mae mai mal mam man mao map mas mba mbb mbe mbi mbl mbm mbo mbp mbs mea meb mee mei mel mem men meo mep mes mi- mia mib mie mii mil mim min mio mip mis mla mlb mle mli mll mlm mln mlo mlp mls mma mmb mme mmi mml mmm mmn mmo mmp mms mna mnb mne mni mnl mnm mnn mno mnp mns moa mob moe moi mol mom mon moo mop mos mpa mpb mpe mpi mpl mpm mpn mpo mpp mps msa msb mse msi msl msm msn mso msp mss n-i naa nab nae nai nal nam nan nao nap nas nba nbb nbe nbi nbl nbm nbn nbo nbp nbs ne- nea neb nee nei nel nem nen neo nep nes nia nib nie nii nil nim nin nio nip nis nla nlb nle nli nll nlm nln nlo nlp nls nma nmb nme nmi nml nmm nmn nmo nmp nms nna nnb nne nni nnl nnm nnn nno nnp nns no- noa nob noe noi nol nom non noo nop nos npa npb npe npi npl npm npn npo npp nps nsa nsb nse nsi nsl nsm nsn nso nsp nss o-i oaa oab oae oai oal oam oan oao oap oas ob- oba obb obe obi obl obm obn obo obp obs oea oeb oee oei oel oem oen oeo oep oes oia oib oie oii oil oim oin oio oip ois ola olb ole oli oll olm oln olo olp ols om- oma omb ome omi oml omm omn omo omp oms on- ona onb one oni onl onn ono onp ons oo- ooa oob ooi ool oom oon ooo oop oos op- opa opb ope opi opl opm opn opo opp ops os- osa osb ose osi osl osm osn oso osp oss p-p paa pab pae pai pal pam pan pao pap pas pba pbb pbe pbi pbl pbm pbn pbo pbp pbs pea peb pee pei pel pem pen peo pep pes pia pib pie pii pil pim pin pio pip pis pla plb ple pli pll plm pln plo plp pls pma pmb pme pmi pml pmm pmn pmo pmp pms pn- pna pnb pne pni pnl pnm pnn pno pnp pns poa pob poe poi pol pom pon poo pop pos ppa ppb ppe ppi ppl ppm ppn ppo ppp pps ps- psa psb pse psi psl psm psn pso psp pss saa sab sae sai sal sam san sao sap sas sba sbb sbe sbi sbl sbm sbn sbo sbp sbs se- sea seb see sei sel sem sen seo sep ses sia sib sie sii sil sim sin sio sip sis sla slb sle sli sll slm sln slo slp sls sma smb sme smi sml smm smn smo smp sms sna snb sne sni