bbb bbd bbe bbg bbi bbk bbn bbo bdb bdd bde bdg bdi bdk bdo be- beb bed bee beg bei bek ben beo bgb bgd bge bgg bgi bgk bgn bgo bi- bib bid bie big bii bik bin bio bkb bke bkg bkk bkn bko bnb bnd bne bng bni bnk bnn bno bob bod boe bog boi bok bon boo dbb dbd dbe dbg dbi dbk dbn dbo ddb ddd dde ddg ddi ddk ddn ddo de- deb ded dee deg dei dek den deo dgd dge dgg dgi dgk dgn di- dib did die dig dii dik din dio dkb dke dkg dki dkk dko dnb dnd dne dng dni dnk dnn dno dob dod doe dog doi dok don doo ebb ebd ebe ebg ebi ebk ebn ebo ed- edb edd ede edg edi edk edn edo eeb eed eee eeg eek een eeo egb egd ege egg egi egn ego eib eid eie eig eii eik ein eio ekb ekd eke ekg eki eko en- enb end ene eng eni enk enn eno eo- eob eod eoe eog eoi eok eon eoo g-d gbd gbe gbg gbi gbk gbn gbo gdb gdd gde gdi gdk gdn gdo ge- geb ged gee geg gei gek gen geo ggb ggd ggg ggi ggn ggo gib gid gie gig gii gik gin gio gkb gkd gkn gko gnb gnd gne gni gnn gno gob god goe gog goi gok gon goo i-d ibb ibd ibe ibg ibi ibk ibn ibo idb idd ide idg idi idk idn ido ie- ied iee ieg iei iek ien igb igd ige igg igi igk ign igo iib iid iie iii iin iio ikb ike iki ikk iko in- inb ind ine ing ini ink inn ino io- iob iod ioe iog ioi ion ioo kbb kbd kbe kbi kbk kbn kbo kdb kde kdg kdk kdo ke- keb ked kee keg kei kek ken keo kgb kgd kgi kgo kib kid kie kig kii kik kin kio kkb kke kki kkk kkn kn- knd kne kng kni knk knn kno kob kod koe kog koi kok kon koo n-i nbb nbd nbe nbg nbi nbk nbn nbo ndb ndd nde ndg ndi ndk ndn ndo ne- neb ned nee neg nei nek nen neo ngb ngd nge ngg ngi ngk ngn ngo nib nid nie nig nii nik nin nio nke nki nkk nkn nko nnb nne nng nni nnk nnn nno no- nob nod noe nog noi nok non noo o-i ob- obb obd obe obg obi obk obn obo odb odd ode odg odi odn odo oeb oed oee oeg oei oen oeo ogd oge ogg ogi ogn ogo oib oid oie oii oik oin oio okb okd oke okg oki okk oko on- onb ond one ong oni onk onn ono oo- oob ood oog ooi ook oon ooo