a-a a-b a-i aaa aab aad aag aah aai aao ab- aba abb abd abg abh abi abo ad- ada adb add adg adh adi ado ag- aga agb agd agg agh agi ago aha ahb ahd ahg ahh ahi aho ai- aia aib aid aig aih aii aio aoa aob aod aog aoh aoi aoo baa bab bad bag bah bai bao bba bbb bbd bbg bbh bbi bbo bda bdb bdd bdg bdh bdi bdo bga bgb bgd bgg bgh bgi bgo bha bhb bhd bhg bhh bhi bho bi- bia bib bid big bih bii bio boa bob bod bog boh boi boo daa dab dad dag dah dai dao dba dbb dbd dbg dbh dbi dbo dda ddb ddd ddg ddh ddi ddo dga dgd dgg dgh dgi dh- dha dhb dhd dhh dhi dho di- dia dib did dig dih dii dio doa dob dod dog doh doi doo g-d gaa gab gad gag gah gai gao gba gbd gbg gbh gbi gbo gda gdb gdd gdh gdi gdo gga ggb ggd ggg ggh ggi ggo gha ghb ghd ghg ghh ghi gho gia gib gid gig gih gii gio goa gob god gog goh goi goo h-i haa hab had hag hah hai hao hba hbb hbd hbg hbh hbi hbo hda hdb hdd hdg hdh hdi hdo hga hgb hgg hgh hgi hgo hha hhb hhd hhg hhh hhi hho hia hib hid hig hih hii hio hoa hob hod hog hoh hoi hoo i-d ia- iaa iab iad iag iah iai iao iba ibb ibd ibg ibh ibi ibo ida idb idd idg idh idi ido iga igb igd igg igh igi igo iha ihb ihd ihg ihh ihi iho iia iib iid iih iii iio io- ioa iob iod iog ioh ioi ioo o-i oaa oab oad oag oah oai oao ob- oba obb obd obg obh obi obo oda odb odd odg odh odi odo oga ogd ogg ogh ogi ogo oha ohd ohg ohh ohi oho oia oib oid oii oio oo- ooa oob ood oog ooh ooi ooo