-er a-a a-b a-i aaa aab aae aaf aai aak aam aan aao aar ab- aba abb abe abf abi abk abm abn abo abr aea aeb aee aef aei aek aem aen aeo aer af- afa afb afe aff afi afk afm afn afo afr ai- aia aib aie aif aii aik aim ain aio air aka akb ake aki akk akm akn ako akr ama amb ame amf ami amk amm amn amo amr an- ana anb ane anf ani ank anm ann ano anr aoa aob aoe aof aoi aok aom aon aoo aor ar- ara arb are arf ari ark arm arn aro arr baa bab bae baf bai bak bam ban bao bar bba bbb bbe bbf bbi bbk bbm bbn bbo bbr be- bea beb bee bef bei bek bem ben beo ber bfa bfb bfe bff bfi bfm bfn bfo bfr bi- bia bib bie bif bii bik bim bin bio bir bka bkb bke bkf bkk bkm bkn bko bkr bma bmb bme bmf bmi bmk bmm bmn bmo bmr bna bnb bne bnf bni bnk bnn bno bnr boa bob boe bof boi bok bom bon boo bor bra brb bre brf bri brk brm brn bro brr eaa eab eae eaf eai eak eam ean eao ear eba ebb ebe ebf ebi ebk ebm ebn ebo ebr eea eeb eee eef eek eem een eeo eer ef- efa efb efe eff efi efm efo efr eia eib eie eif eii eik eim ein eio eir eka ekb eke ekf eki eko ekr em- ema emb eme emf emi emk emm emn emo emr en- ena enb ene enf eni enk enm enn eno enr eo- eoa eob eoe eof eoi eok eom eon eoo eor era erb ere erf eri erk erm ern ero err faa fab fae faf fai fak fam fan fao far fba fbb fbe fbf fbi fbk fbm fbn fbo fbr fea feb fee fef fei fek fem fen feo fer ffa ffe fff ffi ffk ffm ffn ffo ffr fia fib fie fif fii fik fim fin fir fka fkb fkf fki fkk fkm fma fmb fme fmf fmi fmm fmn fmo fmr fna fnb fne fnf fni fnk fnm fnn fnr foa fob foe fof foi fok fom fon foo for fra frb fre frf fri frk frm frn fro frr i-f ia- iaa iab iae iaf iai iam ian iao iar iba ibb ibe ibf ibi ibk ibm ibn ibo ibr ie- iea iee ief iei iek iem ien ier ifa ifb ife iff ifi ifm ifn ifo ifr iia iib iie iif iii iim iin iio iir ika ikb ike ikf iki ikk iko ikr im- ima imb ime imf imi imm imn imo in- ina inb ine inf ini ink inm inn ino inr io- ioa iob ioe iof ioi iom ion ioo ior ir- ira irb ire irf iri irk irm irn iro irr ka- kaa kab kae kaf kai kak kam kan kao kar kba kbb kbe kbf kbi kbk kbm kbn kbo kbr ke- kea keb kee kef kei kek kem ken keo ker kfa kff kfi kfm kfo kia kib kie kif kii kik kim kin kio kir kkb kke kki kkk kkm kkn kkr kma kmb kme kmf kmi kmk kmm kmo kn- kna kne knf kni knk knm knn kno knr koa kob koe kof koi kok kom kon koo kor kra krf kri krk krn kro krr m-f m-o m-r maa mab mae maf mai mak mam man mao mar mba mbb mbe mbf mbi mbk mbm mbo mbr mea meb mee mef mei mek mem men meo mer mfa mfb mfe mff mfi mfm mfn mfo mfr mi- mia mib mie mif mii mik mim min mio mir mka mkb mke mkk mkm mkn mko mkr mma mmb mme mmf mmi mmk mmm mmn mmo mmr mna mnb mne mnf mni mnk mnm mnn mno mnr moa mob moe mof moi mok mom mon moo mor mra mrb mre mrf mri mrk mrm mrn mro mrr n-i naa nab nae naf nai nak nam nan nao nar nba nbb nbe nbf nbi nbk nbm nbn nbo nbr ne- nea neb nee nef nei nek nem nen neo ner nfa nfb nfe nff nfi nfk nfn nfo nfr nia nib nie nif nii nik nim nin nio nir nka nke nkf nki nkk nkm nkn nko nkr nma nmb nme nmi nmk nmm nmn nmo nmr nna nnb nne nnf nni nnk nnm nnn nno no- noa nob noe nof noi nok nom non noo nor nra nrb nre nrf nri nrk nrm nrn nro nrr o-i oaa oab oae oaf oai oak oam oan oao oar ob- oba obb obe obf obi obk obm obn obo obr oea oeb oee oef oei oem oen oeo oer of- ofa ofb ofe off ofi ofm ofn ofo ofr oia oib oie oif oii oik oim oin oio oir oka okb oke oki okk oko okr om- oma omb ome omf omi omm omn omo omr on- ona onb one onf oni onk onn ono onr oo- ooa oob oof ooi ook oom oon ooo oor or- ora orb ore orf ori ork orm orn oro orr ra- raa rab rae raf rai rak ram ran rao rar rba rbb rbe rbf rbi rbk rbm rbn rbo rbr re- rea reb ree ref rei rek rem ren reo rer rfa rfb rfe rff rfi rfk rfm rfn rfo rfr ria rib rie rif rii rik rim rin rio rir rkb rke rkf rkk rkm rko rma rmb rme rmf rmi rmm rmn rmo rmr rna rnb rni rnm rnn rno rnr roa rob roe rof roi rok rom ron roo ror rra rrb rrf rri rrk rrm rrn rrr

-ana -ane -ene -ine -nik -one a-ak a-be a-ii a-ok aaaa aaab aaae aaaf aaai aaam aaan aaar aaba aabb aabi aabm aaea aaem aaen aafa aafb