-ic c-- ccc ccf cch cci cck cco ccr cfc cff cfh cfi cfk cfo cfr ch- chc chf chh chi chk cho chr ci- cic cif cih cii cik cio cir ckc ckh cki cko co- coc cof coh coi cok coo cor crc crf crh cri crk cro crr fcc fcf fci fck fco fcr ffc fff ffh ffi ffk ffo ffr fhc fhf fhh fhi fho fhr fic fif fih fii fik fir fkc fkf fki fkk foc fof foh foi fok foo for frc frf frh fri frk fro frr h-i hcc hcf hch hci hck hco hcr hfc hff hfh hfi hfk hfo hfr hhc hhf hhh hhi hhk hho hhr hic hif hih hii hik hio hir hkf hkh hki hkk hko hkr hoc hof hoh hoi hok hoo hor hr- hrc hrf hrh hri hrk hro hrr i-f icc icf ich ici ick ico icr ifc iff ifi ifo ifr ihc ihf ihh ihi ihk iho ihr iic iif iih iii iio iir ikc ikf iki ikk iko ikr io- ioc iof ioh ioi ioo ior ir- irc irf iri irk iro irr kcc kch kci kck kcr kfc kff kfh kfi kfo khf khh khi khk kho khr kic kif kih kii kik kio kir kkc kkh kki kkk kkr koc kof koh koi kok koo kor krc krf kri krk kro krr o-i oc- occ ocf och oci ock oco ocr of- ofc off ofi ofo ofr ohc ohf ohh ohi oho ohr oic oif oii oik oio oir okc oki okk oko okr oo- ooc oof ooh ooi ook ooo oor or- orc orf orh ori ork oro orr rcc rcf rch rci rco rcr rfc rff rfh rfi rfk rfo rfr rh- rhc rhf rhh rhi rho rhr ric rif rih rii rik rio rir rkc rkf rkk rko roc rof roh roi rok roo ror rrc rrf rrh rri rrk rrr