b-u bbb bbc bbd bbm bbo bbu bcb bcc bcd bcj bcm bco bcu bdb bdc bdd bdj bdm bdo bdu bjc bjd bjj bjm bju bmb bmc bmd bmj bmm bmo bmu bob boc bod boj bom boo bou bub buc bud buj bum buo buu c-- c-j cbb cbc cbd cbj cbm cbo cbu ccb ccc ccd ccj ccm cco ccu cdb cdc cdd cdj cdm cdo cdu cjb cjc cjd cmb cmc cmd cmj cmm cmo cmu co- cob coc cod coj com coo cou cub cuc cud cum cuo cuu dbb dbc dbd dbm dbo dbu dcb dcc dcd dcm dco dcu ddb ddc ddd ddm ddo ddu dj- djb djc djd djm djo dmb dmc dmd dmm dmo dmu dob doc dod doj dom doo dou dub duc dud dum duo j-d jbc jbj jbm jbo jbu jcb jcc jcd jcm jco jcu jdb jdc jdm jdo jjb jjc jjj jju jmb jmc jmd jmj jmm jmo jmu job joc jod joj jom joo jou jub jud jum juo m-o mbb mbc mbd mbj mbm mbo mbu mc- mcb mcc mcd mcm mco mcu mdb mdc mdd mdj mdm mdo mdu mjb mjc mjd mjj mjm mmb mmc mmd mmj mmm mmo mmu mob moc mod mom moo mou mub muc mud muj mum muu ob- obb obc obd obj obm obo obu oc- ocb occ ocd ocj ocm oco ocu odb odc odd odm odo odu ojb ojc ojd ojm ojo oju om- omb omc omd omj omm omo omu oo- oob ooc ood oom ooo ou- ouc oud oum ouo ubb ubc ubo ubu ucb ucc ucd ucj ucm uco ucu udb udc udd udj udm udo udu ujc ujo um- umb umc umd umm umo umu uob uoc uod uoj uom uoo uuc uum uuu