-ic c-- ccc cch cci cck ccn cco ccr ccs ch- chc chh chi chk chn cho chr chs ci- cic cih cii cik cin cio cir cis ckc ckh cki cko cks cn- cnc cnh cni cnn cno cnr cns co- coc coh coi cok con coo cor cos crc crh cri crk crn cro crr crs csc csh csi csk csn cso csr css h-i hcc hch hci hck hcn hco hcr hcs hhc hhh hhi hhk hhn hho hhr hhs hic hih hii hik hin hio hir his hkh hki hkk hkn hko hkr hks hnc hnh hnk hnn hno hns hoc hoh hoi hok hon hoo hor hos hr- hrc hrh hri hrk hrn hro hrr hrs hsc hsh hsi hsk hsn hsr hss icc ich ici ick icn ico icr ics ihc ihh ihi ihk ihn iho ihr ihs iic iih iii iin iio iir iis ikc iki ikk iko ikr iks in- inc inh ini ink inn ino inr ins io- ioc ioh ioi ion ioo ior ios ir- irc iri irk irn iro irr irs is- isc ish isi isk isn iso isr iss kcc kch kci kck kcn kcr kcs khh khi khk khn kho khr khs kic kih kii kik kin kio kir kis kkc kkh kki kkk kkn kkr kks kn- knc kni knk knn kno knr koc koh koi kok kon koo kor kos krc kri krk krn kro krr krs ksc ksh ksi ksk ksn kso ksr kss n-i ncc nch nci nck ncn nco ncr ncs nhc nhh nhi nhk nhn nhr nhs nic nih nii nik nin nio nir nis nkc nki nkk nkn nko nkr nks nnc nnh nni nnk nnn nno nns no- noc noh noi nok non noo nor nos nrc nri nrk nrn nro nrr nrs nsc nsh nsi nsk nsn nso nsr nss o-i oc- occ och oci ock ocn oco ocr ocs ohc ohh ohi ohn oho ohr ohs oic oii oik oin oio oir ois okc oki okk oko okr oks on- onc onh oni onk onn ono onr ons oo- ooc ooh ooi ook oon ooo oor oos or- orc orh ori ork orn oro orr ors os- osc osh osi osk osn oso osr oss rcc rch rci rcn rco rcr rcs rh- rhc rhh rhi rhn rho rhr rhs ric rih rii rik rin rio rir ris rkc rkk rko rks rnc rnh rni rnn rno rnr rns roc roh roi rok ron roo ror ros rrc rrh rri rrk rrn rrr rrs rsc rsh rsi rsk rsn rso rsr rss scc sch sci sck scn sco scr scs sh- shc shh shi shk shn sho shr shs sic sih sii sik sin sio sir sis sk- skc skh ski skk sko skr sks snc sni snk snn sno snr sns soc soh soi sok son soo sor sos sr- src srh sri srk srn sro srr srs ss- ssc ssh ssi ssk ssn sso ssr sss