b-u bbb bbd bbg bbi bbl bbm bbn bbu bdb bdd bdg bdi bdl bdm bdu bgb bgd bgg bgi bgl bgm bgn bgu bi- bib bid big bii bil bim bin biu blb bld blg bli bll blm bln blu bmb bmd bmg bmi bml bmm bmn bmu bnb bnd bng bni bnl bnn bnu bub bud bug bui bul bum bun buu dbb dbd dbg dbi dbl dbm dbn dbu ddb ddd ddg ddi ddl ddm ddn ddu dgd dgg dgi dgl dgm dgn dgu di- dib did dig dii dil dim din diu dl- dlb dld dlg dli dll dlm dlu dmb dmd dmg dmi dml dmm dmn dmu dnb dnd dng dni dnl dnm dnn dub dud dug dui dul dum dun g-d gbd gbg gbi gbl gbm gbn gbu gdb gdd gdi gdl gdm gdn gdu ggb ggd ggg ggi ggm ggn ggu gib gid gig gii gil gim gin giu glb gld glg gli gll glm gln glu gmb gmd gmg gmi gml gmm gmn gnb gnd gni gnl gnm gnn gnu gu- gub gud gug gui gul gum gun guu i-d ibb ibd ibg ibi ibl ibm ibn ibu idb idd idg idi idl idm idn idu igb igd igg igi igl igm ign igu iib iid iii iil iim iin iiu il- ilb ild ilg ili ill ilm iln ilu im- imb imd img imi iml imm imn imu in- inb ind ing ini inl inm inn inu iu- iub iud iug iui ium lbb lbd lbg lbi lbl lbm lbu ldb ldd ldg ldi ldl ldm ldn ldu lgb lgd lgg lgi lgl lgm lgn lgu lib lid lig lii lil lim lin liu llb lld llg lli lll llm lln llu lmb lmd lmg lmi lml lmm lmn lmu lnb lnd lng lni lnl lnm lnn lnu lub lud lug lui lul lum lun luu mbb mbd mbg mbi mbl mbm mbu mdb mdd mdg mdi mdl mdm mdn mdu mgb mgd mgi mgl mgm mgn mgu mi- mib mid mig mii mil mim min miu mlb mld mlg mli mll mlm mln mlu mmb mmd mmg mmi mml mmm mmn mmu mnb mng mni mnl mnm mnn mnu mub mud mug mui mul mum mun muu n-i nbb nbd nbg nbi nbl nbm nbn nbu ndb ndd ndg ndi ndl ndm ndn ndu ngb ngd ngg ngi ngl ngm ngn ngu nib nid nig nii nil nim nin niu nlb nld nlg nli nll nlm nln nlu nmb nmd nmg nmi nml nmm nmn nmu nnb nng nni nnl nnm nnn nnu nub nud nug nui nul num nun nuu ubb ubg ubi ubl ubn ubu udb udd udg udi udl udm udn udu ugb ugg ugi ugl ugm ugn ugu uib uid uig uii uil uim uin uiu ulb uld ulg uli ull ulm uln ulu um- umb umd umg umi uml umm umn umu un- unb und ung uni unl unm unn unu uug uum uun uuu