-ol c-- ccc ccd cch ccl cco ccw cdc cdd cdh cdl cdo cdw ch- chc chd chh chl cho chw cl- clc cld clh cll clo clw co- coc cod coh col coo cow cw- cwc cwd cwh cwl cwo dcc dcd dcl dco dcw ddc ddd ddh ddl ddo ddw dh- dhc dhd dhh dhl dho dhw dl- dlc dld dlh dll dlo doc dod doh dol doo dow dwc dwh dwo dww hcc hcd hch hcl hco hcw hdc hdd hdh hdl hdo hdw hhc hhd hhh hhl hho hhw hlc hld hlh hll hlo hlw hoc hod hoh hol hoo how hw- hwd hwl hwo hww lcc lcd lch lcl lco lcw ldc ldd ldh ldl ldo ldw lhc lhd lhh lho llc lld lll llo llw loc lod loh lol loo low lwc lwd lwh lwl lwo lww oc- occ ocd och ocl oco ocw odc odd odh odl odo ohc ohd ohh ohl oho olc old oll olo olw oo- ooc ood ooh ool ooo oow owc owd owh owl owo oww wcc wcd wch wcl wco wcw wdc wdl wh- whc whd whh whl who whw wl- wlc wll wlo wlw woc wod woh wol woo wow wwc wwd wwl wwo www