-ji a-a a-b a-i aaa aab aai aaj aak aan aar ab- aba abb abi abj abk abn abr ai- aia aib aii aik ain air aja ajb aji ajj ajk ajn ajr aka akb aki akj akk akn akr an- ana anb ani anj ank ann anr ar- ara arb ari arj ark arn arr baa bab bai baj bak ban bar bba bbb bbi bbk bbn bbr bi- bia bib bii bij bik bin bir bja bji bjj bjk bjn bjr bka bkb bkk bkn bkr bna bnb bni bnj bnk bnn bnr bra brb bri brj brk brn brr ia- iaa iab iai ian iar iba ibb ibi ibj ibk ibn ibr iia iib iii iij iin iir ija ijb iji ijk ijn ika ikb iki ikk ikr in- ina inb ini inj ink inn inr ir- ira irb iri irj irk irn irr j-i jaa jab jai jaj jak jan jar jba jbi jbj jbk jbr jia jib jii jij jin jir jja jjb jjj jjk jjr jka jkb jkk jkn jkr jna jnj jnn jnr jra jrb jri jrk jrn jrr ka- kaa kab kai kaj kak kan kar kba kbb kbi kbk kbn kbr kia kib kii kij kik kin kir kjb kji kjr kkb kki kkk kkn kkr kn- kna kni knk knn knr kra kri krk krn krr n-i naa nab nai naj nak nan nar nba nbb nbi nbk nbn nbr nia nib nii nik nin nir nja njk njn nka nki nkj nkk nkn nkr nna nnb nni nnk nnn nra nrb nri nrj nrk nrn nrr ra- raa rab rai raj rak ran rar rba rbb rbi rbk rbn rbr ria rib rii rik rin rir rja rjk rjr rkb rkk rna rnb rni rnn rnr rra rrb rri rrk rrn rrr