-ol c-- ccc ccd cck ccl cco ccr ccw cdc cdd cdk cdl cdo cdr cdw ckc ckd cko ckw cl- clc cld clk cll clo clr clw co- coc cod cok col coo cor cow crc crd crk crl cro crr crw cw- cwc cwd cwk cwl cwo cwr dcc dcd dck dcl dco dcr dcw ddc ddd ddk ddl ddo ddr ddw dkc dkk dkl dko dkr dkw dl- dlc dld dlk dll dlo dlr doc dod dok dol doo dor dow drc drd drk drl dro drr drw dwc dwo dwr dww kcc kcd kck kcl kcr kdc kdk kdl kdo kdr kkc kkk kkl kkr kl- klc kld klo klr koc kod kok kol koo kor kow krc krd krk krl kro krr krw kw- kwc kwd kwk kwo kww lcc lcd lck lcl lco lcr lcw ldc ldd ldk ldl ldo ldr ldw lkl lkr llc lld llk lll llo llr llw loc lod lok lol loo lor low lrc lrd lrk lro lrr lrw lwc lwd lwl lwo lwr lww oc- occ ocd ock ocl oco ocr ocw odc odd odl odo odr okc okd okk okl oko okr okw olc old olk oll olo olw oo- ooc ood ook ool ooo oor oow or- orc ord ork orl oro orr owc owd owk owl owo oww rcc rcd rcl rco rcr rcw rdc rdd rdl rdo rdr rkc rkk rko rlc rld rll rlo rlr rlw roc rod rok rol roo ror row rrc rrd rrk rrl rrr rwc rwd rwl rwr wcc wcd wck wcl wco wcr wcw wdc wdl wdr wkc wkd wko wkr wkw wl- wlc wll wlo wlr wlw woc wod wok wol woo wor wow wr- wrc wrd wrk wrl wro wrr wrw wwc wwd wwl wwo www