-ic c-- ccc ccd cci cck cco ccr ccw cdc cdd cdi cdk cdo cdr cdw ci- cic cid cii cik cio cir ciw ckc ckd cki cko ckw co- coc cod coi cok coo cor cow crc crd cri crk cro crr crw cw- cwc cwd cwi cwk cwo cwr dcc dcd dci dck dco dcr dcw ddc ddd ddi ddk ddo ddr ddw di- dic did dii dik dio dir diw dkc dki dkk dko dkr dkw doc dod doi dok doo dor dow drc drd dri drk dro drr drw dwc dwi dwo dwr dww i-d icc icd ici ick ico icr icw idc idd idi idk ido idr idw iic iid iii iio iir iiw ikc iki ikk iko ikr io- ioc iod ioi ioo ior iow ir- irc ird iri irk iro irr iwc iwd iwi iwk iwo iwr iww kcc kcd kci kck kcr kdc kdk kdo kdr kic kid kii kik kio kir kkc kki kkk kkr koc kod koi kok koo kor kow krc krd kri krk kro krr krw kw- kwc kwd kwi kwk kwo kww o-i oc- occ ocd oci ock oco ocr ocw odc odd odi odo odr oic oid oii oik oio oir okc okd oki okk oko okr okw oo- ooc ood ooi ook ooo oor oow or- orc ord ori ork oro orr owc owd owi owk owo oww rcc rcd rci rco rcr rcw rdc rdd rdi rdo rdr ric rid rii rik rio rir rkc rkk rko roc rod roi rok roo ror row rrc rrd rri rrk rrr rwc rwd rwi rwr wcc wcd wci wck wco wcr wcw wdc wdi wdr wic wid wii wik wir wkc wkd wko wkr wkw woc wod woi wok woo wor wow wr- wrc wrd wri wrk wro wrr wrw wwc wwd wwi wwo www