-ic c-- ccc ccf cch cci cck ccn cco ccs cfc cff cfh cfi cfk cfn cfo cfs ch- chc chf chh chi chk chn cho chs ci- cic cif cih cii cik cin cio cis ckc ckh cki cko cks cn- cnc cnf cnh cni cnn cno cns co- coc cof coh coi cok con coo cos csc csf csh csi csk csn cso css fcc fcf fci fck fcn fco fcs ffc fff ffh ffi ffk ffn ffo ffs fhc fhf fhh fhi fhn fho fhs fic fif fih fii fik fin fis fkc fkf fki fkk fnc fnf fnh fni fnk fnn fns foc fof foh foi fok fon foo fos fsc fsf fsh fsi fsk fsn fso fss h-i hcc hcf hch hci hck hcn hco hcs hfc hff hfh hfi hfk hfn hfo hfs hhc hhf hhh hhi hhk hhn hho hhs hic hif hih hii hik hin hio his hkf hkh hki hkk hkn hko hks hnc hnf hnh hnk hnn hno hns hoc hof hoh hoi hok hon hoo hos hsc hsf hsh hsi hsk hsn hss i-f icc icf ich ici ick icn ico ics ifc iff ifi ifn ifo ifs ihc ihf ihh ihi ihk ihn iho ihs iic iif iih iii iin iio iis ikc ikf iki ikk iko iks in- inc inf inh ini ink inn ino ins io- ioc iof ioh ioi ion ioo ios is- isc isf ish isi isk isn iso iss kcc kch kci kck kcn kcs kfc kff kfh kfi kfo kfs khf khh khi khk khn kho khs kic kif kih kii kik kin kio kis kkc kkh kki kkk kkn kks kn- knc knf kni knk knn kno koc kof koh koi kok kon koo kos ksc ksf ksh ksi ksk ksn kso kss n-i ncc ncf nch nci nck ncn nco ncs nfc nff nfi nfk nfn nfo nfs nhc nhf nhh nhi nhk nhn nhs nic nif nih nii nik nin nio nis nkc nkf nki nkk nkn nko nks nnc nnf nnh nni nnk nnn nno nns no- noc nof noh noi nok non noo nos nsc nsf nsh nsi nsk nsn nso nss o-i oc- occ ocf och oci ock ocn oco ocs of- ofc off ofi ofn ofo ofs ohc ohf ohh ohi ohn oho ohs oic oif oii oik oin oio ois okc oki okk oko oks on- onc onf onh oni onk onn ono ons oo- ooc oof ooh ooi ook oon ooo oos os- osc osf osh osi osk osn oso oss scc scf sch sci sck scn sco scs sfc sff sfh sfi sfk sfn sfo sfs sh- shc shf shh shi shk shn sho shs sic sif sih sii sik sin sio sis sk- skc skf skh ski skk sko sks snc snf sni snk snn sno sns soc sof soh soi sok son soo sos ss- ssc ssf ssh ssi ssk ssn sso sss