a-a a-b a-i aaa aab aad aah aai aan aao ab- aba abb abd abh abi abn abo ad- ada adb add adh adi adn ado aha ahb ahd ahh ahi ahn aho ai- aia aib aid aih aii ain aio an- ana anb and anh ani ann ano aoa aob aod aoh aoi aon aoo baa bab bad bah bai ban bao bba bbb bbd bbh bbi bbn bbo bda bdb bdd bdh bdi bdo bha bhb bhd bhh bhi bho bi- bia bib bid bih bii bin bio bna bnb bnd bni bnn bno boa bob bod boh boi bon boo daa dab dad dah dai dan dao dba dbb dbd dbh dbi dbn dbo dda ddb ddd ddh ddi ddn ddo dh- dha dhb dhd dhh dhi dho di- dia dib did dih dii din dio dna dnb dnd dnh dni dnn dno doa dob dod doh doi don doo h-i haa hab had hah hai han hao hba hbb hbd hbh hbi hbn hbo hda hdb hdd hdh hdi hdn hdo hha hhb hhd hhh hhi hhn hho hia hib hid hih hii hin hio hna hnb hnd hnh hnn hno hoa hob hod hoh hoi hon hoo i-d ia- iaa iab iad iah iai ian iao iba ibb ibd ibh ibi ibn ibo ida idb idd idh idi idn ido iha ihb ihd ihh ihi ihn iho iia iib iid iih iii iin iio in- ina inb ind inh ini inn ino io- ioa iob iod ioh ioi ion ioo n-i naa nab nad nah nai nan nao nba nbb nbd nbi nbn nbo nda ndb ndd ndh ndi ndn ndo nha nhb nhd nhh nhi nhn nia nib nid nih nii nin nio nna nnb nnh nni nnn nno no- noa nob nod noh noi non noo o-i oaa oab oad oah oai oan oao ob- oba obb obd obh obi obn obo oda odb odd odh odi odn odo oha ohd ohh ohi ohn oho oia oib oid oii oin oio on- ona onb ond onh oni onn ono oo- ooa oob ood ooh ooi oon ooo