-th bbb bbd bbh bbi bbk bbo bbt bdb bdd bdh bdi bdk bdo bdt bhb bhd bhh bhi bhk bho bht bi- bib bid bih bii bik bio bit bkb bkk bko bkt bob bod boh boi bok boo bot btb btd bth bti btk bto btt dbb dbd dbh dbi dbk dbo dbt ddb ddd ddh ddi ddk ddo ddt dh- dhb dhd dhh dhi dhk dho dht di- dib did dih dii dik dio dit dkb dki dkk dko dkt dob dod doh doi dok doo dot dtb dtd dth dti dtk dto dtt h-i hbb hbd hbh hbi hbk hbo hbt hdb hdd hdh hdi hdk hdo hdt hhb hhd hhh hhi hhk hho hht hib hid hih hii hik hio hit hkb hkd hkh hki hkk hko hkt hob hod hoh hoi hok hoo hot htb htd hth hti htk hto htt i-d ibb ibd ibh ibi ibk ibo ibt idb idd idh idi idk ido idt ihb ihd ihh ihi ihk iho iht iib iid iih iii iio iit ikb iki ikk iko ikt io- iob iod ioh ioi ioo iot itb itd ith iti itk ito itt k-t kbb kbd kbh kbi kbk kbo kdb kdh kdk kdo kdt khh khi khk kho kib kid kih kii kik kio kit kkb kkh kki kkk kkt kob kod koh koi kok koo kot ktb kth ktk kto ktt o-i ob- obb obd obh obi obk obo obt odb odd odh odi odo odt ohd ohh ohi oho oht oib oid oii oik oio oit okb okd oki okk oko oo- oob ood ooh ooi ook ooo oot ot- otb otd oth oti otk oto ott tbb tbd tbh tbi tbk tbo tbt tdb tdd tdh tdi tdk tdo tdt th- thb thd thh thi thk tho tht tib tid tih tii tik tio tit tkb tkk tko tkt to- tob tod toh toi tok too tot ttb ttd tth tti ttk tto ttt