-ol c-- ccc ccd cch ccl cco ccu cdc cdd cdh cdl cdo cdu ch- chc chd chh chl cho chu cl- clc cld clh cll clo clu co- coc cod coh col coo cou cuc cud cuh cul cuo cuu dcc dcd dcl dco dcu ddc ddd ddh ddl ddo ddu dh- dhc dhd dhh dhl dho dhu dl- dlc dld dlh dll dlo dlu doc dod doh dol doo dou duc dud duh dul duo hcc hcd hch hcl hco hdc hdd hdh hdl hdo hdu hhc hhd hhh hhl hho hhu hlc hld hlh hll hlo hlu hoc hod hoh hol hoo hou huc hud huh hul huo huu lcc lcd lch lcl lco lcu ldc ldd ldh ldl ldo ldu lhc lhd lhh lho lhu llc lld lll llo llu loc lod loh lol loo lou luc lud luh lul luo luu oc- occ ocd och ocl oco ocu odc odd odh odl odo odu ohc ohd ohh ohl oho ohu olc old oll olo olu oo- ooc ood ooh ool ooo ou- ouc oud ouh oul ouo ucc ucd uch ucl uco ucu udc udd udl udo udu uhc uhd uhh uhl uho uhu ulc uld ull ulo ulu uoc uod uol uoo uuc uuu