-ic bbb bbc bbg bbi bbk bbm bbn bbo bcb bcc bcg bci bck bcm bcn bco bgb bgc bgg bgi bgk bgm bgn bgo bi- bib bic big bii bik bim bin bio bkb bkc bkg bkk bkm bkn bko bmb bmc bmg bmi bmk bmm bmn bmo bnb bnc bng bni bnk bnn bno bob boc bog boi bok bom bon boo c-- cbb cbc cbg cbi cbk cbm cbn cbo ccb ccc ccg cci cck ccm ccn cco cgb cgc cgg cgi cgm cgn cgo ci- cib cic cig cii cik cim cin cio ckb ckc cki ckm cko cmb cmc cmg cmi cmk cmm cmn cmo cn- cnb cnc cng cni cnm cnn cno co- cob coc cog coi cok com con coo gbc gbg gbi gbk gbm gbn gbo gcb gcc gcg gci gck gcm gcn gco ggb ggc ggg ggi ggm ggn ggo gib gic gig gii gik gim gin gio gkb gkm gkn gko gmb gmc gmg gmi gmm gmn gmo gnb gnc gni gnm gnn gno gob goc gog goi gok gom gon goo ibb ibc ibg ibi ibk ibm ibn ibo icb icc icg ici ick icm icn ico igb igc igg igi igk igm ign igo iib iic iii iim iin iio ikb ikc iki ikk iko im- imb imc img imi imm imn imo in- inb inc ing ini ink inm inn ino io- iob ioc iog ioi iom ion ioo kbb kbc kbi kbk kbm kbn kbo kcb kcc kcg kci kck kcm kcn kgb kgc kgi kgm kgo kib kic kig kii kik kim kin kio kkb kkc kki kkk kkm kkn kmb kmc kmg kmi kmk kmm kmo kn- knc kng kni knk knm knn kno kob koc kog koi kok kom kon koo m-o mbb mbc mbg mbi mbk mbm mbo mc- mcb mcc mcg mci mck mcm mcn mco mgb mgc mgi mgk mgm mgn mgo mi- mib mic mig mii mik mim min mio mkb mkc mkg mkk mkm mkn mko mmb mmc mmg mmi mmk mmm mmn mmo mnb mnc mng mni mnk mnm mnn mno mob moc mog moi mok mom mon moo n-i nbb nbc nbg nbi nbk nbm nbn nbo ncb ncc ncg nci nck ncm ncn nco ngb ngc ngg ngi ngk ngm ngn ngo nib nic nig nii nik nim nin nio nkc nki nkk nkm nkn nko nmb nmc nmg nmi nmk nmm nmn nmo nnb nnc nng nni nnk nnm nnn nno no- nob noc nog noi nok nom non noo o-i ob- obb obc obg obi obk obm obn obo oc- ocb occ ocg oci ock ocm ocn oco ogc ogg ogi ogn ogo oib oic oii oik oim oin oio okb okc okg oki okk oko om- omb omc omg omi omm omn omo on- onb onc ong oni onk onn ono oo- oob ooc oog ooi ook oom oon ooo