-ic a-a a-b a-c a-i aaa aab aac aah aai aak aam aan aao aar ab- aba abb abc abh abi abk abm abn abo abr ac- aca acb acc ach aci ack acm acn aco acr aha ahb ahc ahh ahi ahk ahm ahn aho ahr ai- aia aib aic aih aii aik aim ain aio air aka akb akc akh aki akk akm akn ako akr ama amb amc amh ami amk amm amn amo amr an- ana anb anc anh ani ank anm ann ano anr aoa aob aoc aoh aoi aok aom aon aoo aor ar- ara arb arc arh ari ark arm arn aro arr baa bab bac bah bai bak bam ban bao bar bba bbb bbc bbh bbi bbk bbm bbn bbo bbr bca bcb bcc bch bci bck bcm bcn bco bcr bha bhb bhc bhh bhi bhk bhm bho bhr bi- bia bib bic bih bii bik bim bin bio bir bka bkb bkc bkk bkm bkn bko bkr bma bmb bmc bmh bmi bmk bmm bmn bmo bmr bna bnb bnc bni bnk bnn bno bnr boa bob boc boh boi bok bom bon boo bor bra brb brh bri brk brm brn bro brr c-- caa cab cac cah cai cak cam can cao car cba cbb cbc cbh cbi cbk cbm cbn cbo cbr cca ccb ccc cch cci cck ccm ccn cco ccr ch- cha chb chc chh chi chk chm chn cho chr ci- cia cib cic cih cii cik cim cin cio cir cka ckb ckc ckh cki ckm cko cma cmb cmc cmh cmi cmk cmm cmn cmo cmr cn- cna cnb cnc cnh cni cnm cnn cno cnr co- coa cob coc coh coi cok com con coo cor cra crb crc crh cri crk crm crn cro crr h-i haa hab hac hah hai hak ham han hao har hba hbb hbc hbh hbi hbk hbm hbn hbo hbr hca hcb hcc hch hci hck hcm hcn hco hcr hha hhb hhc hhh hhi hhk hhm hhn hho hhr hia hib hic hih hii hik him hin hio hir hka hkb hkh hki hkk hkm hkn hko hkr hma hmb hmc hmh hmi hmk hmm hmo hmr hna hnb hnc hnh hnk hnn hno hoa hob hoc hoh hoi hok hom hon hoo hor hr- hra hrb hrc hrh hri hrk hrm hrn hro hrr ia- iaa iab iac iah iai iam ian iao iar iba ibb ibc ibh ibi ibk ibm ibn ibo ibr ica icb icc ich ici ick icm icn ico icr iha ihb ihc ihh ihi ihk ihm ihn iho ihr iia iib iic iih iii iim iin iio iir ika ikb ikc iki ikk iko ikr im- ima imb imc imh imi imm imn imo in- ina inb inc inh ini ink inm inn ino inr io- ioa iob ioc ioh ioi iom ion ioo ior ir- ira irb irc iri irk irm irn iro irr ka- kaa kab kac kah kai kak kam kan kao kar kba kbb kbc kbh kbi kbk kbm kbn kbo kbr kca kcb kcc kch kci kck kcm kcn kcr kha khh khi khk khm khn kho khr kia kib kic kih kii kik kim kin kio kir kkb kkc kkh kki kkk kkm kkn kkr kma kmb kmc kmh kmi kmk kmm kmo kn- kna knc kni knk knm knn kno knr koa kob koc koh koi kok kom kon koo kor kra krc kri krk krn kro krr m-o m-r maa mab mac mah mai mak mam man mao mar mba mbb mbc mbh mbi mbk mbm mbo mbr mc- mca mcb mcc mch mci mck mcm mcn mco mcr mha mhc mhh mhi mhk mhm mhn mho mhr mi- mia mib mic mih mii mik mim min mio mir mka mkb mkc mkh mkk mkm mkn mko mkr mma mmb mmc mmh mmi mmk mmm mmn mmo mmr mna mnb mnc mni mnk mnm mnn mno mnr moa mob moc moh moi mok mom mon moo mor mra mrb mrc mrh mri mrk mrm mrn mro mrr n-i naa nab nac nah nai nak nam nan nao nar nba nbb nbc nbi nbk nbm nbn nbo nbr nca ncb ncc nch nci nck ncm ncn nco ncr nha nhb nhc nhh nhi nhk nhm nhn nhr nia nib nic nih nii nik nim nin nio nir nka nkc nki nkk nkm nkn nko nkr nma nmb nmc nmh nmi nmk nmm nmn nmo nmr nna nnb nnc nnh nni nnk nnm nnn nno no- noa nob noc noh noi nok nom non noo nor nra nrb nrc nri nrk nrm nrn nro nrr o-i oaa oab oac oah oai oak oam oan oao oar ob- oba obb obc obh obi obk obm obn obo obr oc- oca ocb occ och oci ock ocm ocn oco ocr oha ohc ohh ohi ohm ohn oho ohr oia oib oic oii oik oim oin oio oir oka okb okc oki okk oko okr om- oma omb omc omh omi omm omn omo omr on- ona onb onc onh oni onk onn ono onr oo- ooa oob ooc ooh ooi ook oom oon ooo oor or- ora orb orc orh ori ork orm orn oro orr ra- raa rab rac rah rai rak ram ran rao rar rba rbb rbc rbh rbi rbk rbm rbn rbo rbr rca rcb rcc rch rci rcm rcn rco rcr rh- rha rhb rhc rhh rhi rhm rhn rho rhr ria rib ric rih rii rik rim rin rio rir rkb rkc rkk rkm rko rma rmb rmc rmh rmi rmm rmn rmo rmr rna rnb rnc rnh rni rnm rnn rno rnr roa rob roc roh roi rok rom ron roo ror rra rrb rrc rrh rri rrk rrm rrn rrr

-ana -nik a-ak a-ha a-ii a-ok aaaa aaab aaac aaah aaai aaam aaan aaar aaba aabb aabc aabh aabi aabm aaca aacb aacc aach