-ol c-- ccc ccd ccl ccm cco ccs ccu cdc cdd cdl cdm cdo cds cdu cl- clc cld cll clm clo cls clu cmc cmd cml cmm cmo cms cmu co- coc cod col com coo cos cou csc csd csl csm cso css csu cuc cud cul cum cuo cus cuu dcc dcd dcl dcm dco dcs dcu ddc ddd ddl ddm ddo dds ddu dl- dlc dld dll dlm dlo dls dlu dmc dmd dml dmm dmo dms dmu doc dod dol dom doo dos dou dsc dsd dsl dsm dso dss dsu duc dud dul dum duo dus lcc lcd lcl lcm lco lcs lcu ldc ldd ldl ldm ldo lds ldu llc lld lll llm llo lls llu lmc lmd lml lmm lmo lms lmu loc lod lol lom loo los lou lsc lsd lsl lsm lso lss lsu luc lud lul lum luo lus luu m-o mc- mcc mcd mcl mcm mco mcs mcu mdc mdd mdl mdm mdo mds mdu mlc mld mll mlm mlo mls mlu mmc mmd mml mmm mmo mms mmu moc mod mol mom moo mos mou msc msd msl msm mso mss msu muc mud mul mum mus muu oc- occ ocd ocl ocm oco ocs ocu odc odd odl odm odo ods odu olc old oll olm olo ols olu om- omc omd oml omm omo oms omu oo- ooc ood ool oom ooo oos os- osc osd osl osm oso oss osu ou- ouc oud oul oum ouo ous scc scd scl scm sco scs scu sdc sdd sdl sdm sdo sds sdu slc sld sll slm slo sls slu smc smd sml smm smo sms smu soc sod sol som soo sos sou ss- ssc ssd ssl ssm sso sss ssu suc sud sul sum suo sus suu ucc ucd ucl ucm uco ucs ucu udc udd udl udm udo uds udu ulc uld ull ulm ulo uls ulu um- umc umd uml umm umo ums umu uoc uod uol uom uoo uos usc usd usl usm uso uss usu uuc uum uus uuu