b-u bbb bbd bbi bbl bbm bbu bdb bdd bdi bdl bdm bdu bi- bib bid bii bil bim biu blb bld bli bll blm blu bmb bmd bmi bml bmm bmu bub bud bui bul bum buu dbb dbd dbi dbl dbm dbu ddb ddd ddi ddl ddm ddu di- dib did dii dil dim diu dl- dlb dld dli dll dlm dlu dmb dmd dmi dml dmm dmu dub dud dui dul dum i-d ibb ibd ibi ibl ibm ibu idb idd idi idl idm idu iib iid iii iil iim iiu il- ilb ild ili ill ilm ilu im- imb imd imi iml imm imu iu- iub iud iui ium lbb lbd lbi lbl lbm lbu ldb ldd ldi ldl ldm ldu lib lid lii lil lim liu llb lld lli lll llm llu lmb lmd lmi lml lmm lmu lub lud lui lul lum luu mbb mbd mbi mbl mbm mbu mdb mdd mdi mdl mdm mdu mi- mib mid mii mil mim miu mlb mld mli mll mlm mlu mmb mmd mmi mml mmm mmu mub mud mui mul mum muu ubb ubi ubl ubu udb udd udi udl udm udu uib uid uii uil uim uiu ulb uld uli ull ulm ulu um- umb umd umi uml umm umu uum uuu