-er -ic c-- ccc cce cci cck cco ccr ccu ccw ce- cec cee cei cek ceo cer ceu cew ci- cic cie cii cik cio cir ciu ciw ckc cki cko ckw co- coc coe coi cok coo cor cou cow crc cre cri crk cro crr cru crw cuc cue cui cuk cuo cur cuu cuw cw- cwc cwe cwi cwk cwo cwr cwu ec- ecc ece eci eck eco ecr ecu ecw eec eee eek eeo eer eew eic eie eii eik eio eir eiu ekc eke eki eko ekr eku eo- eoc eoe eoi eok eoo eor eou eow erc ere eri erk ero err eru erw eu- euc eue eui eur ewc ewe ewi ewk ewo ewr ewu eww icc ice ici ick ico icr icu icw ie- iec iee iei iek ier iic iie iii iio iir iiu iiw ikc ike iki ikk iko ikr iku io- ioc ioe ioi ioo ior iou iow ir- irc ire iri irk iro irr iru iu- iuc iue iui iur iwc iwe iwi iwk iwo iwr iwu iww kcc kce kci kck kcr kcu ke- kec kee kei kek keo ker kew kic kie kii kik kio kir kiu kkc kke kki kkk kkr kku koc koe koi kok koo kor kou kow krc kri krk kro krr kru krw kuc kue kui kuk kur kuu kw- kwc kwi kwk kwo kww o-i oc- occ oci ock oco ocr ocu ocw oec oee oei oeo oer oic oie oii oik oio oir oiu okc oke oki okk oko okr oku okw oo- ooc ooi ook ooo oor oow or- orc ore ori ork oro orr oru ou- ouc oue oui ouk ouo our owc owe owi owk owo owu oww rcc rce rci rco rcr rcu rcw re- rec ree rei rek reo rer reu rew ric rie rii rik rio rir rkc rke rkk rko rku roc roe roi rok roo ror rou row rrc rri rrk rrr rru ruc rue rui ruk ruo rur ruu rwc rwe rwi rwr rwu ucc uce uci uck uco ucr ucu ucw uec uee uei uer uew uic uie uii uio uir uiu ukc uke uki ukk ukr uku uoc uoe uok uoo uor uow ur- urc ure uri urk uro urr uru urw uuc uue uur uuu uwc uwe uwr uww wcc wce wci wck wco wcr wcu wcw wec wee wei wek weo wer wew wic wie wii wik wir wiu wkc wke wko wkr wkw woc woe woi wok woo wor wou wow wr- wrc wre wri wrk wro wrr wru wrw wuc wue wuo wur wwc wwe wwi wwo wwu www