-th bbb bbe bbh bbk bbn bbo bbt be- beb bee beh bek ben beo bet bhb bhe bhh bhk bho bht bkb bke bkk bkn bko bkt bnb bne bnk bnn bno bnt bob boe boh bok bon boo bot btb bte bth btk btn bto btt ebb ebe ebh ebk ebn ebo ebt eeb eee eek een eeo eet ehb ehe ehh ehn eho eht ekb eke ekh eko ekt en- enb ene enh enk enn eno ent eo- eob eoe eoh eok eon eoo eot etb ete eth etk etn eto ett hbb hbe hbh hbk hbn hbo hbt he- heb hee heh hek hen heo het hhb hhe hhh hhk hhn hho hht hkb hkh hkk hkn hko hkt hnb hne hnh hnk hnn hno hnt hob hoe hoh hok hon hoo hot htb hte hth htk htn hto htt k-t kbb kbe kbh kbk kbn kbo ke- keb kee keh kek ken keo ket khe khh khk khn kho kkb kke kkh kkk kkn kkt kn- kne knk knn kno knt kob koe koh kok kon koo kot ktb kte kth ktk ktn kto ktt nbb nbe nbk nbn nbo nbt ne- neb nee neh nek nen neo net nhb nhe nhh nhk nhn nht nke nkk nkn nko nkt nnb nne nnh nnk nnn nno nnt no- nob noe noh nok non noo not ntb nte nth ntk ntn nto ntt ob- obb obe obh obk obn obo obt oeb oee oeh oen oeo oet ohe ohh ohn oho oht okb oke okk oko on- onb one onh onk onn ono ont oo- oob ooh ook oon ooo oot ot- otb ote oth otk otn oto ott tbb tbe tbh tbk tbn tbo tbt te- teb tee teh tek ten teo tet th- thb the thh thk thn tho tht tkb tke tkk tko tkt tnb tne tnh tnk tnn tno tnt to- tob toe toh tok ton too tot ttb tte tth ttk ttn tto ttt