-ic c-- ccc ccd ccf cch cci cck cco ccr cdc cdd cdf cdh cdi cdk cdo cdr cfc cfd cff cfh cfi cfk cfo cfr ch- chc chd chf chh chi chk cho chr ci- cic cid cif cih cii cik cio cir ckc ckd ckh cki cko co- coc cod cof coh coi cok coo cor crc crd crf crh cri crk cro crr dcc dcd dcf dci dck dco dcr ddc ddd ddf ddh ddi ddk ddo ddr dfc dfd dff dfh dfi dfk dfo dfr dh- dhc dhd dhf dhh dhi dhk dho dhr di- dic did dif dih dii dik dio dir dkc dki dkk dko dkr doc dod dof doh doi dok doo dor drc drd dri drk dro drr fcc fcd fcf fci fck fco fcr fdc fdd fdf fdh fdi fdk fdo fdr ffc ffd fff ffh ffi ffk ffo ffr fhc fhf fhh fhi fho fhr fic fid fif fih fii fik fir fkc fkf fki fkk foc fof foh foi fok foo for frc frd frf frh fri frk fro frr h-i hcc hcd hcf hch hci hck hco hcr hdc hdd hdf hdh hdi hdk hdo hdr hfc hfd hff hfh hfi hfk hfo hfr hhc hhd hhf hhh hhi hhk hho hhr hic hid hif hih hii hik hio hir hkd hkf hkh hki hkk hko hkr hoc hod hof hoh hoi hok hoo hor hr- hrc hrd hrf hrh hri hrk hro hrr i-d i-f icc icd icf ich ici ick ico icr idc idd idf idh idi idk ido idr ifc ifd iff ifi ifo ifr ihc ihd ihf ihh ihi ihk iho ihr iic iid iif iih iii iio iir ikc ikf iki ikk iko ikr io- ioc iod iof ioh ioi ioo ior ir- irc ird irf iri irk iro irr kcc kcd kch kci kck kcr kdc kdf kdh kdk kdo kdr kfc kfd kff kfh kfi kfo khf khh khi khk kho khr kic kid kif kih kii kik kio kir kkc kkh kki kkk kkr koc kod kof koh koi kok koo kor krc krd krf kri krk kro krr o-i oc- occ ocd ocf och oci ock oco ocr odc odd odf odh odi odo odr of- ofc ofd off ofi ofo ofr ohc ohd ohf ohh ohi oho ohr oic oid oif oii oik oio oir okc okd oki okk oko okr oo- ooc ood oof ooh ooi ook ooo oor or- orc ord orf orh ori ork oro orr rcc rcd rcf rch rci rco rcr rdc rdd rdf rdh rdi rdo rdr rfc rfd rff rfh rfi rfk rfo rfr rh- rhc rhd rhf rhh rhi rho rhr ric rid rif rih rii rik rio rir rkc rkf rkk rko roc rod rof roh roi rok roo ror rrc rrd rrf rrh rri rrk rrr