-ji a-a a-b a-i a-t aaa aab aai aaj aan aao aat ab- aba abb abi abj abn abo abt ai- aia aib aii ain aio ait aja ajb aji ajj ajn ajo ajt an- ana anb ani anj ann ano ant aoa aob aoi aoj aon aoo aot at- ata atb ati atn ato att baa bab bai baj ban bao bat bba bbb bbi bbn bbo bbt bi- bia bib bii bij bin bio bit bja bji bjj bjn bjt bna bnb bni bnj bnn bno bnt boa bob boi boj bon boo bot bta btb bti btn bto btt ia- iaa iab iai ian iao iat iba ibb ibi ibj ibn ibo ibt iia iib iii iij iin iio iit ija ijb iji ijn ijo ijt in- ina inb ini inj inn ino int io- ioa iob ioi ioj ion ioo iot ita itb iti itj itn ito itt j-i jaa jab jai jaj jan jao jat jba jbi jbj jbo jbt jia jib jii jij jin jio jit jja jjb jjj jna jnj jnn jno jnt joa job joi joj jon joo jot jta jtb jti jtn jtt n-i naa nab nai naj nan nao nat nba nbb nbi nbn nbo nbt nia nib nii nin nio nit nja njn nna nnb nni nnn nno nnt no- noa nob noi noj non noo not nta ntb nti ntn nto ntt o-i oaa oab oai oaj oan oao oat ob- oba obb obi obj obn obo obt oia oib oii oin oio oit oja ojb oji ojo on- ona onb oni onj onn ono ont oo- ooa oob ooi oon ooo oot ot- ota otb oti otn oto ott taa tab tai taj tan tao tat tba tbb tbi tbj tbn tbo tbt tia tib tii tin tio tit tji tjo tna tnb tni tnn tno tnt to- toa tob toi toj ton too tot tta ttb tti ttn tto ttt