-ic c-- ccc ccd cci cck ccn ccs ccu cdc cdd cdi cdk cdn cds cdu ci- cic cid cii cik cin cis ciu ckc ckd cki cks cn- cnc cnd cni cnn cns cnu csc csd csi csk csn css csu cuc cud cui cuk cun cus cuu dcc dcd dci dck dcn dcs dcu ddc ddd ddi ddk ddn dds ddu di- dic did dii dik din dis diu dkc dki dkk dks dku dnc dnd dni dnk dnn dns dsc dsd dsi dsk dsn dss dsu duc dud dui duk dun dus i-d icc icd ici ick icn ics icu idc idd idi idk idn ids idu iic iid iii iin iis iiu ikc iki ikk iks iku in- inc ind ini ink inn ins inu is- isc isd isi isk isn iss isu iu- iuc iud iui ius kcc kcd kci kck kcn kcs kcu kdc kdk kds kdu kic kid kii kik kin kis kiu kkc kki kkk kkn kks kku kn- knc knd kni knk knn knu ksc ksd ksi ksk ksn kss ksu kuc kud kui kuk kun kus kuu n-i ncc ncd nci nck ncn ncs ncu ndc ndd ndi ndk ndn nds ndu nic nid nii nik nin nis niu nkc nki nkk nkn nks nku nnc nni nnk nnn nns nnu nsc nsd nsi nsk nsn nss nsu nuc nud nui nuk nun nus nuu scc scd sci sck scn scs scu sdc sdd sdi sdk sdn sds sdu sic sid sii sik sin sis siu sk- skc skd ski skk sks sku snc snd sni snk snn sns snu ss- ssc ssd ssi ssk ssn sss ssu suc sud sui suk sun sus suu ucc ucd uci uck ucn ucs ucu udc udd udi udk udn uds udu uic uid uii uin uis uiu ukc uki ukk ukn uku un- unc und uni unk unn uns unu usc usd usi usk usn uss usu uuc uun uus uuu