-ic -ol c-- ccc ccd cce ccf cch cci cck ccl cco cdc cdd cde cdf cdh cdi cdk cdl cdo ce- cec ced cee cef ceh cei cek cel ceo cfc cfd cfe cff cfh cfi cfk cfl cfo ch- chc chd che chf chh chi chk chl cho ci- cic cid cie cif cih cii cik cil cio ckc ckd ckh cki cko cl- clc cld cle clf clh cli clk cll clo co- coc cod coe cof coh coi cok col coo dcc dcd dce dcf dci dck dcl dco ddc ddd dde ddf ddh ddi ddk ddl ddo de- dec ded dee def deh dei dek del deo dfc dfd dfe dff dfh dfi dfk dfl dfo dh- dhc dhd dhe dhf dhh dhi dhk dhl dho di- dic did die dif dih dii dik dil dio dkc dke dki dkk dkl dko dl- dlc dld dle dlf dlh dli dlk dll dlo doc dod doe dof doh doi dok dol doo ec- ecc ecd ece ecf ech eci eck ecl eco ed- edc edd ede edf edh edi edk edl edo eec eed eee eef eek eel eeo ef- efc efd efe eff efh efi efl efo ehc ehd ehe ehf ehh ehi ehl eho eic eid eie eif eii eik eil eio ekc ekd eke ekf ekh eki ekl eko elc eld ele elf elh eli elk ell elo eo- eoc eod eoe eof eoh eoi eok eol eoo fcc fcd fce fcf fci fck fcl fco fdc fdd fde fdf fdh fdi fdk fdl fdo fec fed fee fef feh fei fek fel feo ffc ffd ffe fff ffh ffi ffk ffl ffo fhc fhe fhf fhh fhi fhl fho fic fid fie fif fih fii fik fil fkc fkf fki fkk fkl flc fld fle flf fli fll flo foc foe fof foh foi fok fol foo h-i hcc hcd hce hcf hch hci hck hcl hco hdc hdd hde hdf hdh hdi hdk hdl hdo he- hec hed hee hef heh hei hek hel heo hfc hfd hfe hff hfh hfi hfk hfl hfo hhc hhd hhe hhf hhh hhi hhk hhl hho hic hid hie hif hih hii hik hil hio hkd hkf hkh hki hkk hkl hko hlc hld hle hlf hlh hli hll hlo hoc hod hoe hof hoh hoi hok hol hoo i-d i-f icc icd ice icf ich ici ick icl ico idc idd ide idf idh idi idk idl ido ie- iec ied iee ief iei iek iel ifc ifd ife iff ifi ifl ifo ihc ihd ihe ihf ihh ihi ihk ihl iho iic iid iie iif iih iii iil iio ikc ike ikf iki ikk ikl iko il- ilc ild ile ilf ilh ili ilk ill ilo io- ioc iod ioe iof ioh ioi iol ioo kcc kcd kce kch kci kck kcl kdc kde kdf kdh kdk kdl kdo ke- kec ked kee kef keh kei kek kel keo kfc kfd kff kfh kfi kfo khe khf khh khi khk kho kic kid kie kif kih kii kik kil kio kkc kke kkh kki kkk kkl kl- klc kld klf klh kli klo koc kod koe kof koh koi kok kol koo lcc lcd lce lcf lch lci lck lcl lco ldc ldd lde ldf ldh ldi ldk ldl ldo lec led lee lef leh lei lek lel leo lfc lfd lfe lff lfh lfi lfk lfl lfo lhc lhd lhf lhh lhi lhk lho lic lid lie lif lih lii lik lil lio lkh lkl llc lld lle llf lli llk lll llo loc lod loe lof loh loi lok lol loo o-i oc- occ ocd ocf och oci ock ocl oco odc odd ode odf odh odi odl odo oec oed oee oef oeh oei oel oeo of- ofc ofd ofe off ofi ofl ofo ohc ohd ohe ohf ohh ohi ohl oho oic oid oie oif oii oik oil oio okc okd oke oki okk okl oko olc old ole olf oli olk oll olo oo- ooc ood oof ooh ooi ook ool ooo