-al -er a-a a-b a-i aaa aab aae aai aal aam aan aap aar ab- aba abb abe abi abl abm abn abp abr aea aeb aee aei ael aem aen aep aer ai- aia aib aie aii ail aim ain aip air al- ala alb ale ali all alm aln alp alr ama amb ame ami aml amm amn amp amr an- ana anb ane ani anl anm ann anp anr ap- apa apb ape api apl apm apn app apr ar- ara arb are ari arl arm arn arp arr b-p baa bab bae bai bal bam ban bap bar bba bbb bbe bbi bbl bbm bbn bbp bbr be- bea beb bee bei bel bem ben bep ber bi- bia bib bie bii bil bim bin bip bir bla blb ble bli bll blm bln blp blr bma bmb bme bmi bml bmm bmn bmp bmr bna bnb bne bni bnl bnn bnp bnr bpa bpb bpe bpi bpl bpm bpn bpp bpr bra brb bre bri brl brm brn brp brr eaa eab eae eai eal eam ean eap ear eba ebb ebe ebi ebl ebm ebn ebp ebr eea eeb eee eel eem een eep eer eia eib eie eii eil eim ein eip eir ela elb ele eli ell elm eln elp elr em- ema emb eme emi eml emm emn emp emr en- ena enb ene eni enl enm enn enp enr ep- epa epb epe epi epl epm epn epp epr era erb ere eri erl erm ern erp err ia- iaa iab iae iai ial iam ian iap iar iba ibb ibe ibi ibl ibm ibn ibp ibr ie- iea iee iei iel iem ien iep ier iia iib iie iii iil iim iin iip iir il- ila ilb ile ili ill ilm iln ilp ilr im- ima imb ime imi iml imm imn imp in- ina inb ine ini inl inm inn inp inr ipa ipb ipe ipi ipl ipm ipn ipp ipr ir- ira irb ire iri irl irm irn irp irr l-p la- laa lab lae lai lal lam lan lap lar lba lbb lbe lbi lbl lbm lbp lbr lea leb lee lei lel lem len lep ler lia lib lie lii lil lim lin lip lir lla llb lle lli lll llm lln llp llr lma lmb lme lmi lml lmm lmn lmp lmr lna lnb lne lni lnl lnm lnn lnp lnr lpa lpb lpe lpi lpl lpm lpn lpp lpr lra lrb lri lrm lrn lrp lrr m-r maa mab mae mai mal mam man map mar mba mbb mbe mbi mbl mbm mbp mbr mea meb mee mei mel mem men mep mer mi- mia mib mie mii mil mim min mip mir mla mlb mle mli mll mlm mln mlp mlr mma mmb mme mmi mml mmm mmn mmp mmr mna mnb mne mni mnl mnm mnn mnp mnr mpa mpb mpe mpi mpl mpm mpn mpp mpr mra mrb mre mri mrl mrm mrn mrp mrr n-i naa nab nae nai nal nam nan nap nar nba nbb nbe nbi nbl nbm nbn nbp nbr ne- nea neb nee nei nel nem nen nep ner nia nib nie nii nil nim nin nip nir nla nlb nle nli nll nlm nln nlp nlr nma nmb nme nmi nml nmm nmn nmp nmr nna nnb nne nni nnl nnm nnn nnp npa npb npe npi npl npm npn npp npr nra nrb nre nri nrl nrm nrn nrp nrr p-p paa pab pae pai pal pam pan pap par pba pbb pbe pbi pbl pbm pbn pbp pbr pea peb pee pei pel pem pen pep per pia pib pie pii pil pim pin pip pir pla plb ple pli pll plm pln plp plr pma pmb pme pmi pml pmm pmn pmp pmr pn- pna pnb pne pni pnl pnm pnn pnp pnr ppa ppb ppe ppi ppl ppm ppn ppp ppr pra prb pre pri prl prm prn prp prr ra- raa rab rae rai ral ram ran rap rar rba rbb rbe rbi rbl rbm rbn rbp rbr re- rea reb ree rei rel rem ren rep rer ria rib rie rii ril rim rin rip rir rla rle rli rll rlm rln rlp rlr rma rmb rme rmi rml rmm rmn rmp rmr rna rnb rni rnm rnn rnp rnr rpa rpb rpe rpi rpl rpm rpn rpp rpr rra rrb rri rrl rrm rrn rrp rrr