a-a a-b a-i aaa aab aad aae aah aai aak aan ab- aba abb abd abe abh abi abk abn ad- ada adb add ade adh adi adk adn aea aeb aed aee aeh aei aek aen aha ahb ahd ahe ahh ahi ahk ahn ai- aia aib aid aie aih aii aik ain aka akb akd ake akh aki akk akn an- ana anb and ane anh ani ank ann baa bab bad bae bah bai bak ban bba bbb bbd bbe bbh bbi bbk bbn bda bdb bdd bde bdh bdi bdk be- bea beb bed bee beh bei bek ben bha bhb bhd bhe bhh bhi bhk bi- bia bib bid bie bih bii bik bin bka bkb bke bkk bkn bna bnb bnd bne bni bnk bnn daa dab dad dae dah dai dak dan dba dbb dbd dbe dbh dbi dbk dbn dda ddb ddd dde ddh ddi ddk ddn de- dea deb ded dee deh dei dek den dh- dha dhb dhd dhe dhh dhi dhk di- dia dib did die dih dii dik din dka dkb dke dki dkk dna dnb dnd dne dnh dni dnk dnn eaa eab ead eae eah eai eak ean eba ebb ebd ebe ebh ebi ebk ebn ed- eda edb edd ede edh edi edk edn eea eeb eed eee eek een eha ehb ehd ehe ehh ehi ehn eia eib eid eie eii eik ein eka ekb ekd eke ekh eki en- ena enb end ene enh eni enk enn h-i haa hab had hae hah hai hak han hba hbb hbd hbe hbh hbi hbk hbn hda hdb hdd hde hdh hdi hdk hdn he- hea heb hed hee heh hei hek hen hha hhb hhd hhe hhh hhi hhk hhn hia hib hid hie hih hii hik hin hka hkb hkd hkh hki hkk hkn hna hnb hnd hne hnh hnk hnn i-d ia- iaa iab iad iae iah iai ian iba ibb ibd ibe ibh ibi ibk ibn ida idb idd ide idh idi idk idn ie- iea ied iee iei iek ien iha ihb ihd ihe ihh ihi ihk ihn iia iib iid iie iih iii iin ika ikb ike iki ikk in- ina inb ind ine inh ini ink inn ka- kaa kab kad kae kah kai kak kan kba kbb kbd kbe kbh kbi kbk kbn kda kdb kde kdh kdk ke- kea keb ked kee keh kei kek ken kha khe khh khi khk khn kia kib kid kie kih kii kik kin kkb kke kkh kki kkk kkn kn- kna knd kne kni knk knn n-i naa nab nad nae nah nai nak nan nba nbb nbd nbe nbi nbk nbn nda ndb ndd nde ndh ndi ndk ndn ne- nea neb ned nee neh nei nek nen nha nhb nhd nhe nhh nhi nhk nhn nia nib nid nie nih nii nik nin nka nke nki nkk nkn nna nnb nne nnh nni nnk nnn