-ji a-a a-b a-i aaa aab aai aaj aan aao aar aas ab- aba abb abi abj abn abo abr abs ai- aia aib aii ain aio air ais aja ajb aji ajj ajn ajo ajr ajs an- ana anb ani anj ann ano anr ans aoa aob aoi aoj aon aoo aor aos ar- ara arb ari arj arn aro arr ars as- asa asb asi asj asn aso asr ass baa bab bai baj ban bao bar bas bba bbb bbi bbn bbo bbr bbs bi- bia bib bii bij bin bio bir bis bja bji bjj bjn bjr bjs bna bnb bni bnj bnn bno bnr bns boa bob boi boj bon boo bor bos bra brb bri brj brn bro brr brs bsa bsb bsi bsj bsn bso bsr bss ia- iaa iab iai ian iao iar ias iba ibb ibi ibj ibn ibo ibr ibs iia iib iii iij iin iio iir iis ija ijb iji ijn ijo ijs in- ina inb ini inj inn ino inr ins io- ioa iob ioi ioj ion ioo ior ios ir- ira irb iri irj irn iro irr irs is- isa isb isi isj isn iso isr iss j-i jaa jab jai jaj jan jao jar jas jba jbi jbj jbo jbr jbs jia jib jii jij jin jio jir jis jja jjb jjj jjr jjs jna jnj jnn jno jnr jns joa job joi joj jon joo jor jos jra jrb jri jrn jro jrr jrs jsa jsb jsi jsj jsn jso jsr jss n-i naa nab nai naj nan nao nar nas nba nbb nbi nbn nbo nbr nbs nia nib nii nin nio nir nis nja njn njs nna nnb nni nnn nno nns no- noa nob noi noj non noo nor nos nra nrb nri nrj nrn nro nrr nrs nsa nsb nsi nsn nso nsr nss o-i oaa oab oai oaj oan oao oar oas ob- oba obb obi obj obn obo obr obs oia oib oii oin oio oir ois oja ojb oji ojo ojs on- ona onb oni onj onn ono onr ons oo- ooa oob ooi oon ooo oor oos or- ora orb ori orn oro orr ors os- osa osb osi osj osn oso osr oss ra- raa rab rai raj ran rao rar ras rba rbb rbi rbn rbo rbr rbs ria rib rii rin rio rir ris rja rjr rna rnb rni rnn rno rnr rns roa rob roi roj ron roo ror ros rra rrb rri rrn rrr rrs rsa rsb rsi rsj rsn rso rsr rss saa sab sai saj san sao sar sas sba sbb sbi sbj sbn sbo sbr sbs sia sib sii sij sin sio sir sis sja sjb sji sjj sjr sjs sna snb sni snj snn sno snr sns soa sob soi soj son soo sor sos sr- sra srb sri srj srn sro srr srs ss- ssa ssb ssi ssj ssn sso ssr sss