-ic c-- ccc cch cci cck cco ccr ccs ccu ch- chc chh chi chk cho chr chs chu ci- cic cih cii cik cio cir cis ciu ckc ckh cki cko cks co- coc coh coi cok coo cor cos cou crc crh cri crk cro crr crs cru csc csh csi csk cso csr css csu cuc cuh cui cuk cuo cur cus cuu h-i hcc hch hci hck hco hcr hcs hhc hhh hhi hhk hho hhr hhs hhu hic hih hii hik hio hir his hiu hkh hki hkk hko hkr hks hku hoc hoh hoi hok hoo hor hos hou hr- hrc hrh hri hrk hro hrr hrs hru hsc hsh hsi hsk hsr hss hsu huc huh hui huk huo hur hus huu icc ich ici ick ico icr ics icu ihc ihh ihi ihk iho ihr ihs ihu iic iih iii iio iir iis iiu ikc iki ikk iko ikr iks iku io- ioc ioh ioi ioo ior ios iou ir- irc iri irk iro irr irs iru is- isc ish isi isk iso isr iss isu iu- iuc iui iur ius kcc kch kci kck kcr kcs kcu khh khi khk kho khr khs khu kic kih kii kik kio kir kis kiu kkc kkh kki kkk kkr kks kku koc koh koi kok koo kor kos kou krc kri krk kro krr krs kru ksc ksh ksi ksk kso ksr kss ksu kuc kuh kui kuk kur kus kuu o-i oc- occ och oci ock oco ocr ocs ocu ohc ohh ohi oho ohr ohs ohu oic oii oik oio oir ois oiu okc oki okk oko okr oks oku oo- ooc ooh ooi ook ooo oor oos or- orc orh ori ork oro orr ors oru os- osc osh osi osk oso osr oss osu ou- ouc ouh oui ouk ouo our ous rcc rch rci rco rcr rcs rcu rh- rhc rhh rhi rho rhr rhs rhu ric rih rii rik rio rir ris rkc rkk rko rks rku roc roh roi rok roo ror ros rou rrc rrh rri rrk rrr rrs rru rsc rsh rsi rsk rso rsr rss rsu ruc ruh rui ruk ruo rur rus ruu scc sch sci sck sco scr scs scu sh- shc shh shi shk sho shr shs shu sic sih sii sik sio sir sis siu sk- skc skh ski skk sko skr sks sku soc soh soi sok soo sor sos sou sr- src srh sri srk sro srr srs ss- ssc ssh ssi ssk sso ssr sss ssu suc suh sui suk suo sur sus suu ucc uch uci uck uco ucr ucs ucu uhc uhh uhi uho uhr uhs uhu uic uii uio uir uis uiu ukc uki ukk ukr uku uoc uok uoo uor uos ur- urc uri urk uro urr urs uru usc ush usi usk uso usr uss usu uuc uur uus uuu