bbb bbe bbg bbi bbk bbn bbo bbt be- beb bee beg bei bek ben beo bet bgb bge bgg bgi bgk bgn bgo bgt bi- bib bie big bii bik bin bio bit bkb bke bkg bkk bkn bko bkt bnb bne bng bni bnk bnn bno bnt bob boe bog boi bok bon boo bot btb bte btg bti btk btn bto btt ebb ebe ebg ebi ebk ebn ebo ebt eeb eee eeg eek een eeo eet egb ege egg egi egn ego egt eib eie eig eii eik ein eio eit ekb eke ekg eki eko ekt en- enb ene eng eni enk enn eno ent eo- eob eoe eog eoi eok eon eoo eot etb ete etg eti etk etn eto ett gbe gbg gbi gbk gbn gbo gbt ge- geb gee geg gei gek gen geo get ggb ggg ggi ggn ggo ggt gib gie gig gii gik gin gio git gkb gkn gko gkt gnb gne gni gnn gno gnt gob goe gog goi gok gon goo got gtb gte gtg gti gtk gtn gto gtt ibb ibe ibg ibi ibk ibn ibo ibt ie- iee ieg iei iek ien iet igb ige igg igi igk ign igo igt iib iie iii iin iio iit ikb ike iki ikk iko ikt in- inb ine ing ini ink inn ino int io- iob ioe iog ioi ion ioo iot itb ite itg iti itk itn ito itt k-t kbb kbe kbi kbk kbn kbo ke- keb kee keg kei kek ken keo ket kgb kgi kgo kib kie kig kii kik kin kio kit kkb kke kki kkk kkn kkt kn- kne kng kni knk knn kno knt kob koe kog koi kok kon koo kot ktb kte ktg ktk ktn kto ktt n-i nbb nbe nbg nbi nbk nbn nbo nbt ne- neb nee neg nei nek nen neo net ngb nge ngg ngi ngk ngn ngo ngt nib nie nig nii nik nin nio nit nke nki nkk nkn nko nkt nnb nne nng nni nnk nnn nno nnt no- nob noe nog noi nok non noo not ntb nte ntg nti ntk ntn nto ntt o-i ob- obb obe obg obi obk obn obo obt oeb oee oeg oei oen oeo oet oge ogg ogi ogn ogo ogt oib oie oii oik oin oio oit okb oke okg oki okk oko on- onb one ong oni onk onn ono ont oo- oob oog ooi ook oon ooo oot ot- otb ote otg oti otk otn oto ott tbb tbe tbg tbi tbk tbn tbo tbt te- teb tee teg tei tek ten teo tet tgb tge tgg tgi tgk tgn tgo tgt tib tie tig tii tik tin tio tit tkb tke tkg tkk tko tkt tnb tne tng tni tnk tnn tno tnt to- tob toe tog toi tok ton too tot ttb tte ttg tti ttk ttn tto ttt