-er a-a a-b a-i aaa aab aae aah aai aam aan aar aas ab- aba abb abe abh abi abm abn abr abs aea aeb aee aeh aei aem aen aer aes aha ahb ahe ahh ahi ahm ahn ahr ahs ai- aia aib aie aih aii aim ain air ais ama amb ame amh ami amm amn amr ams an- ana anb ane anh ani anm ann anr ans ar- ara arb are arh ari arm arn arr ars as- asa asb ase ash asi asm asn asr ass baa bab bae bah bai bam ban bar bas bba bbb bbe bbh bbi bbm bbn bbr bbs be- bea beb bee beh bei bem ben ber bes bha bhb bhe bhh bhi bhm bhr bhs bi- bia bib bie bih bii bim bin bir bis bma bmb bme bmh bmi bmm bmn bmr bms bna bnb bne bni bnn bnr bns bra brb bre brh bri brm brn brr brs bsa bsb bse bsh bsi bsm bsn bsr bss eaa eab eae eah eai eam ean ear eas eba ebb ebe ebh ebi ebm ebn ebr ebs eea eeb eee eem een eer ees eha ehb ehe ehh ehi ehm ehn ehr ehs eia eib eie eii eim ein eir eis em- ema emb eme emh emi emm emn emr ems en- ena enb ene enh eni enm enn enr ens era erb ere erh eri erm ern err ers es- esa esb ese esh esi esm esn esr ess h-i haa hab hae hah hai ham han har has hba hbb hbe hbh hbi hbm hbn hbr hbs he- hea heb hee heh hei hem hen her hes hha hhb hhe hhh hhi hhm hhn hhr hhs hia hib hie hih hii him hin hir his hma hmb hme hmh hmi hmm hmr hms hna hnb hne hnh hnn hns hr- hra hrb hre hrh hri hrm hrn hrr hrs hsa hsb hse hsh hsi hsm hsn hsr hss ia- iaa iab iae iah iai iam ian iar ias iba ibb ibe ibh ibi ibm ibn ibr ibs ie- iea iee iei iem ien ier ies iha ihb ihe ihh ihi ihm ihn ihr ihs iia iib iie iih iii iim iin iir iis im- ima imb ime imh imi imm imn ims in- ina inb ine inh ini inm inn inr ins ir- ira irb ire iri irm irn irr irs is- isa isb ise ish isi ism isn isr iss m-r maa mab mae mah mai mam man mar mas mba mbb mbe mbh mbi mbm mbr mbs mea meb mee meh mei mem men mer mes mha mhh mhi mhm mhn mhr mhs mi- mia mib mie mih mii mim min mir mis mma mmb mme mmh mmi mmm mmn mmr mms mna mnb mne mni mnm mnn mnr mns mra mrb mre mrh mri mrm mrn mrr mrs msa msb mse msh msi msm msn msr mss n-i naa nab nae nah nai nam nan nar nas nba nbb nbe nbi nbm nbn nbr nbs ne- nea neb nee neh nei nem nen ner nes nha nhb nhe nhh nhi nhm nhn nhr nhs nia nib nie nih nii nim nin nir nis nma nmb nme nmh nmi nmm nmn nmr nms nna nnb nne nnh nni nnm nnn nns nra nrb nre nri nrm nrn nrr nrs nsa nsb nse nsh nsi nsm nsn nsr nss ra- raa rab rae rah rai ram ran rar ras rba rbb rbe rbh rbi rbm rbn rbr rbs re- rea reb ree reh rei rem ren rer res rh- rha rhb rhe rhh rhi rhm rhn rhr rhs ria rib rie rih rii rim rin rir ris rma rmb rme rmh rmi rmm rmn rmr rms rna rnb rnh rni rnm rnn rnr rns rra rrb rrh rri rrm rrn rrr rrs rsa rsb rse rsh rsi rsm rsn rsr rss saa sab sae sah sai sam san sar sas sba sbb sbe sbh sbi sbm sbn sbr sbs se- sea seb see seh sei sem sen ser ses sh- sha shb she shh shi shm shn shr shs sia sib sie sih sii sim sin sir sis sma smb sme smh smi smm smn smr sms sna snb sne sni snm snn snr sns sr- sra srb sre srh sri srm srn srr srs ss- ssa ssb sse ssh ssi ssm ssn ssr sss