-ic c-- ccc ccd cce cch cci cck cco cdc cdd cde cdh cdi cdk cdo ce- cec ced cee ceh cei cek ceo ch- chc chd che chh chi chk cho ci- cic cid cie cih cii cik cio ckc ckd ckh cki cko co- coc cod coe coh coi cok coo dcc dcd dce dci dck dco ddc ddd dde ddh ddi ddk ddo de- dec ded dee deh dei dek deo dh- dhc dhd dhe dhh dhi dhk dho di- dic did die dih dii dik dio dkc dke dki dkk dko doc dod doe doh doi dok doo ec- ecc ecd ece ech eci eck eco ed- edc edd ede edh edi edk edo eec eed eee eek eeo ehc ehd ehe ehh ehi eho eic eid eie eii eik eio ekc ekd eke ekh eki eko eo- eoc eod eoe eoh eoi eok eoo h-i hcc hcd hce hch hci hck hco hdc hdd hde hdh hdi hdk hdo he- hec hed hee heh hei hek heo hhc hhd hhe hhh hhi hhk hho hic hid hie hih hii hik hio hkd hkh hki hkk hko hoc hod hoe hoh hoi hok hoo i-d icc icd ice ich ici ick ico idc idd ide idh idi idk ido ie- iec ied iee iei iek ihc ihd ihe ihh ihi ihk iho iic iid iie iih iii iio ikc ike iki ikk iko io- ioc iod ioe ioh ioi ioo kcc kcd kce kch kci kck kdc kde kdh kdk kdo ke- kec ked kee keh kei kek keo khe khh khi khk kho kic kid kie kih kii kik kio kkc kke kkh kki kkk koc kod koe koh koi kok koo o-i oc- occ ocd och oci ock oco odc odd ode odh odi odo oec oed oee oeh oei oeo ohc ohd ohe ohh ohi oho oic oid oie oii oik oio okc okd oke oki okk oko oo- ooc ood ooh ooi ook ooo