-ic b-u bbb bbc bbd bbi bbl bbm bbu bcb bcc bcd bci bcl bcm bcu bdb bdc bdd bdi bdl bdm bdu bi- bib bic bid bii bil bim biu blb blc bld bli bll blm blu bmb bmc bmd bmi bml bmm bmu bub buc bud bui bul bum buu c-- cbb cbc cbd cbi cbl cbm cbu ccb ccc ccd cci ccl ccm ccu cdb cdc cdd cdi cdl cdm cdu ci- cib cic cid cii cil cim ciu cl- clb clc cld cli cll clm clu cmb cmc cmd cmi cml cmm cmu cub cuc cud cui cul cum cuu dbb dbc dbd dbi dbl dbm dbu dcb dcc dcd dci dcl dcm dcu ddb ddc ddd ddi ddl ddm ddu di- dib dic did dii dil dim diu dl- dlb dlc dld dli dll dlm dlu dmb dmc dmd dmi dml dmm dmu dub duc dud dui dul dum i-d ibb ibc ibd ibi ibl ibm ibu icb icc icd ici icl icm icu idb idc idd idi idl idm idu iib iic iid iii iil iim iiu il- ilb ilc ild ili ill ilm ilu im- imb imc imd imi iml imm imu iu- iub iuc iud iui ium lbb lbc lbd lbi lbl lbm lbu lcb lcc lcd lci lcl lcm lcu ldb ldc ldd ldi ldl ldm ldu lib lic lid lii lil lim liu llb llc lld lli lll llm llu lmb lmc lmd lmi lml lmm lmu lub luc lud lui lul lum luu mbb mbc mbd mbi mbl mbm mbu mc- mcb mcc mcd mci mcl mcm mcu mdb mdc mdd mdi mdl mdm mdu mi- mib mic mid mii mil mim miu mlb mlc mld mli mll mlm mlu mmb mmc mmd mmi mml mmm mmu mub muc mud mui mul mum muu ubb ubc ubi ubl ubu ucb ucc ucd uci ucl ucm ucu udb udc udd udi udl udm udu uib uic uid uii uil uim uiu ulb ulc uld uli ull ulm ulu um- umb umc umd umi uml umm umu uuc uum uuu