-er -ji a-a a-b a-i aaa aab aae aai aaj aak aan aao aar aas ab- aba abb abe abi abj abk abn abo abr abs aea aeb aee aei aej aek aen aeo aer aes ai- aia aib aie aii aik ain aio air ais aja ajb aje aji ajj ajk ajn ajo ajr ajs aka akb ake aki akj akk akn ako akr aks an- ana anb ane ani anj ank ann ano anr ans aoa aob aoe aoi aoj aok aon aoo aor aos ar- ara arb are ari arj ark arn aro arr ars as- asa asb ase asi asj ask asn aso asr ass baa bab bae bai baj bak ban bao bar bas bba bbb bbe bbi bbk bbn bbo bbr bbs be- bea beb bee bei bek ben beo ber bes bi- bia bib bie bii bij bik bin bio bir bis bja bji bjj bjk bjn bjr bjs bka bkb bke bkk bkn bko bkr bks bna bnb bne bni bnj bnk bnn bno bnr bns boa bob boe boi boj bok bon boo bor bos bra brb bre bri brj brk brn bro brr brs bsa bsb bse bsi bsj bsk bsn bso bsr bss eaa eab eae eai eaj eak ean eao ear eas eba ebb ebe ebi ebj ebk ebn ebo ebr ebs eea eeb eee eek een eeo eer ees eia eib eie eii eij eik ein eio eir eis eja eji ejo eka ekb eke eki eko ekr eks en- ena enb ene eni enk enn eno enr ens eo- eoa eob eoe eoi eok eon eoo eor eos era erb ere eri erk ern ero err ers es- esa esb ese esi esk esn eso esr ess ia- iaa iab iae iai ian iao iar ias iba ibb ibe ibi ibj ibk ibn ibo ibr ibs ie- iea iee iei iej iek ien ier ies iia iib iie iii iij iin iio iir iis ija ijb ije iji ijk ijn ijo ijs ika ikb ike iki ikk iko ikr iks in- ina inb ine ini inj ink inn ino inr ins io- ioa iob ioe ioi ioj ion ioo ior ios ir- ira irb ire iri irj irk irn iro irr irs is- isa isb ise isi isj isk isn iso isr iss j-i jaa jab jae jai jaj jak jan jao jar jas jba jbi jbj jbk jbo jbr jbs jea jeb jee jei jej jek jen jeo jer jes jia jib jie jii jij jin jio jir jis jja jjb jjj jjk jjr jjs jka jkb jkk jkn jko jkr jks jna jne jnj jnn jno jnr jns joa job joe joi joj jok jon joo jor jos jra jrb jri jrk jrn jro jrr jrs jsa jsb jse jsi jsj jsk jsn jso jsr jss ka- kaa kab kae kai kaj kak kan kao kar kas kba kbb kbe kbi kbk kbn kbo kbr kbs ke- kea keb kee kei kek ken keo ker kes kia kib kie kii kij kik kin kio kir kis kjb kje kji kjr kjs kkb kke kki kkk kkn kkr kks kn- kna kne kni knk knn kno knr koa kob koe koi kok kon koo kor kos kra kri krk krn kro krr krs ksa ksb kse ksi ksk ksn kso ksr kss n-i naa nab nae nai naj nak nan nao nar nas nba nbb nbe nbi nbk nbn nbo nbr nbs ne- nea neb nee nei nej nek nen neo ner nes nia nib nie nii nik nin nio nir nis nja nje njk njn njs nka nke nki nkj nkk nkn nko nkr nks nna nnb nne nni nnk nnn nno nns no- noa nob noe noi noj nok non noo nor nos nra nrb nre nri nrj nrk nrn nro nrr nrs nsa nsb nse nsi nsk nsn nso nsr nss o-i oaa oab oae oai oaj oak oan oao oar oas ob- oba obb obe obi obj obk obn obo obr obs oea oeb oee oei oen oeo oer oes oia oib oie oii oik oin oio oir ois oja ojb oje oji ojo ojs oka okb oke oki okj okk oko okr oks on- ona onb one oni onj onk onn ono onr ons oo- ooa oob ooi ook oon ooo oor oos or- ora orb ore ori ork orn oro orr ors os- osa osb ose osi osj osk osn oso osr oss ra- raa rab rae rai raj rak ran rao rar ras rba rbb rbe rbi rbk rbn rbo rbr rbs re- rea reb ree rei rek ren reo rer res ria rib rie rii rik rin rio rir ris rja rjk rjr rkb rke rkk rko rks rna rnb rni rnn rno rnr rns roa rob roe roi roj rok ron roo ror ros rra rrb rri rrk rrn rrr rrs rsa rsb rse rsi rsj rsk rsn rso rsr rss saa sab sae sai saj sak san sao sar sas sba sbb sbe sbi sbj sbk sbn sbo sbr sbs se- sea seb see sei sej sek sen seo ser ses sia sib sie sii sij sik sin sio sir sis sja sjb sje sji sjj sjk sjr sjs sk- ska skb ske ski skj skk sko skr sks sna snb sne sni snj snk snn sno snr sns soa sob soe soi soj sok son soo sor sos sr- sra srb sre sri srj srk srn sro srr srs ss- ssa ssb sse ssi ssj ssk ssn sso ssr sss