-er -ji a-a a-b a-i aaa aab aae aai aaj aan aao aar aas ab- aba abb abe abi abj abn abo abr abs aea aeb aee aei aej aen aeo aer aes ai- aia aib aie aii ain aio air ais aja ajb aje aji ajj ajn ajo ajr ajs an- ana anb ane ani anj ann ano anr ans aoa aob aoe aoi aoj aon aoo aor aos ar- ara arb are ari arj arn aro arr ars as- asa asb ase asi asj asn aso asr ass baa bab bae bai baj ban bao bar bas bba bbb bbe bbi bbn bbo bbr bbs be- bea beb bee bei ben beo ber bes bi- bia bib bie bii bij bin bio bir bis bja bji bjj bjn bjr bjs bna bnb bne bni bnj bnn bno bnr bns boa bob boe boi boj bon boo bor bos bra brb bre bri brj brn bro brr brs bsa bsb bse bsi bsj bsn bso bsr bss eaa eab eae eai eaj ean eao ear eas eba ebb ebe ebi ebj ebn ebo ebr ebs eea eeb eee een eeo eer ees eia eib eie eii eij ein eio eir eis eja eji ejo en- ena enb ene eni enn eno enr ens eo- eoa eob eoe eoi eon eoo eor eos era erb ere eri ern ero err ers es- esa esb ese esi esn eso esr ess ia- iaa iab iae iai ian iao iar ias iba ibb ibe ibi ibj ibn ibo ibr ibs ie- iea iee iei iej ien ier ies iia iib iie iii iij iin iio iir iis ija ijb ije iji ijn ijo ijs in- ina inb ine ini inj inn ino inr ins io- ioa iob ioe ioi ioj ion ioo ior ios ir- ira irb ire iri irj irn iro irr irs is- isa isb ise isi isj isn iso isr iss j-i jaa jab jae jai jaj jan jao jar jas jba jbi jbj jbo jbr jbs jea jeb jee jei jej jen jeo jer jes jia jib jie jii jij jin jio jir jis jja jjb jjj jjr jjs jna jne jnj jnn jno jnr jns joa job joe joi joj jon joo jor jos jra jrb jri jrn jro jrr jrs jsa jsb jse jsi jsj jsn jso jsr jss n-i naa nab nae nai naj nan nao nar nas nba nbb nbe nbi nbn nbo nbr nbs ne- nea neb nee nei nej nen neo ner nes nia nib nie nii nin nio nir nis nja nje njn njs nna nnb nne nni nnn nno nns no- noa nob noe noi noj non noo nor nos nra nrb nre nri nrj nrn nro nrr nrs nsa nsb nse nsi nsn nso nsr nss o-i oaa oab oae oai oaj oan oao oar oas ob- oba obb obe obi obj obn obo obr obs oea oeb oee oei oen oeo oer oes oia oib oie oii oin oio oir ois oja ojb oje oji ojo ojs on- ona onb one oni onj onn ono onr ons oo- ooa oob ooi oon ooo oor oos or- ora orb ore ori orn oro orr ors os- osa osb ose osi osj osn oso osr oss ra- raa rab rae rai raj ran rao rar ras rba rbb rbe rbi rbn rbo rbr rbs re- rea reb ree rei ren reo rer res ria rib rie rii rin rio rir ris rja rjr rna rnb rni rnn rno rnr rns roa rob roe roi roj ron roo ror ros rra rrb rri rrn rrr rrs rsa rsb rse rsi rsj rsn rso rsr rss saa sab sae sai saj san sao sar sas sba sbb sbe sbi sbj sbn sbo sbr sbs se- sea seb see sei sej sen seo ser ses sia sib sie sii sij sin sio sir sis sja sjb sje sji sjj sjr sjs sna snb sne sni snj snn sno snr sns soa sob soe soi soj son soo sor sos sr- sra srb sre sri srj srn sro srr srs ss- ssa ssb sse ssi ssj ssn sso ssr sss