a-a a-b a-i aaa aab aah aai aam aan aao aar aas ab- aba abb abh abi abm abn abo abr abs aha ahb ahh ahi ahm ahn aho ahr ahs ai- aia aib aih aii aim ain aio air ais ama amb amh ami amm amn amo amr ams an- ana anb anh ani anm ann ano anr ans aoa aob aoh aoi aom aon aoo aor aos ar- ara arb arh ari arm arn aro arr ars as- asa asb ash asi asm asn aso asr ass baa bab bah bai bam ban bao bar bas bba bbb bbh bbi bbm bbn bbo bbr bbs bha bhb bhh bhi bhm bho bhr bhs bi- bia bib bih bii bim bin bio bir bis bma bmb bmh bmi bmm bmn bmo bmr bms bna bnb bni bnn bno bnr bns boa bob boh boi bom bon boo bor bos bra brb brh bri brm brn bro brr brs bsa bsb bsh bsi bsm bsn bso bsr bss h-i haa hab hah hai ham han hao har has hba hbb hbh hbi hbm hbn hbo hbr hbs hha hhb hhh hhi hhm hhn hho hhr hhs hia hib hih hii him hin hio hir his hma hmb hmh hmi hmm hmo hmr hms hna hnb hnh hnn hno hns hoa hob hoh hoi hom hon hoo hor hos hr- hra hrb hrh hri hrm hrn hro hrr hrs hsa hsb hsh hsi hsm hsn hsr hss ia- iaa iab iah iai iam ian iao iar ias iba ibb ibh ibi ibm ibn ibo ibr ibs iha ihb ihh ihi ihm ihn iho ihr ihs iia iib iih iii iim iin iio iir iis im- ima imb imh imi imm imn imo ims in- ina inb inh ini inm inn ino inr ins io- ioa iob ioh ioi iom ion ioo ior ios ir- ira irb iri irm irn iro irr irs is- isa isb ish isi ism isn iso isr iss m-o m-r maa mab mah mai mam man mao mar mas mba mbb mbh mbi mbm mbo mbr mbs mha mhh mhi mhm mhn mho mhr mhs mi- mia mib mih mii mim min mio mir mis mma mmb mmh mmi mmm mmn mmo mmr mms mna mnb mni mnm mnn mno mnr mns moa mob moh moi mom mon moo mor mos mra mrb mrh mri mrm mrn mro mrr mrs msa msb msh msi msm msn mso msr mss n-i naa nab nah nai nam nan nao nar nas nba nbb nbi nbm nbn nbo nbr nbs nha nhb nhh nhi nhm nhn nhr nhs nia nib nih nii nim nin nio nir nis nma nmb nmh nmi nmm nmn nmo nmr nms nna nnb nnh nni nnm nnn nno nns no- noa nob noh noi nom non noo nor nos nra nrb nri nrm nrn nro nrr nrs nsa nsb nsh nsi nsm nsn nso nsr nss o-i oaa oab oah oai oam oan oao oar oas ob- oba obb obh obi obm obn obo obr obs oha ohh ohi ohm ohn oho ohr ohs oia oib oii oim oin oio oir ois om- oma omb omh omi omm omn omo omr oms on- ona onb onh oni onn ono onr ons oo- ooa oob ooh ooi oom oon ooo oor oos or- ora orb orh ori orm orn oro orr ors os- osa osb osh osi osm osn oso osr oss ra- raa rab rah rai ram ran rao rar ras rba rbb rbh rbi rbm rbn rbo rbr rbs rh- rha rhb rhh rhi rhm rhn rho rhr rhs ria rib rih rii rim rin rio rir ris rma rmb rmh rmi rmm rmn rmo rmr rms rna rnb rnh rni rnm rnn rno rnr rns roa rob roh roi rom ron roo ror ros rra rrb rrh rri rrm rrn rrr rrs rsa rsb rsh rsi rsm rsn rso rsr rss saa sab sah sai sam san sao sar sas sba sbb sbh sbi sbm sbn sbo sbr sbs sh- sha shb shh shi shm shn sho shr shs sia sib sih sii sim sin sio sir sis sma smb smh smi smm smn smo smr sms sna snb sni snm snn sno snr sns soa sob soh soi som son soo sor sos sr- sra srb srh sri srm srn sro srr srs ss- ssa ssb ssh ssi ssm ssn sso ssr sss