-ol c-- ccc ccd cce ccf cch ccl cco cdc cdd cde cdf cdh cdl cdo ce- cec ced cee cef ceh cel ceo cfc cfd cfe cff cfh cfl cfo ch- chc chd che chf chh chl cho cl- clc cld cle clf clh cll clo co- coc cod coe cof coh col coo dcc dcd dce dcf dcl dco ddc ddd dde ddf ddh ddl ddo de- dec ded dee def deh del deo dfc dfd dfe dff dfh dfl dfo dh- dhc dhd dhe dhf dhh dhl dho dl- dlc dld dle dlf dlh dll dlo doc dod doe dof doh dol doo ec- ecc ecd ece ecf ech ecl eco ed- edc edd ede edf edh edl edo eec eed eee eef eel eeo ef- efc efd efe eff efh efl efo ehc ehd ehe ehf ehh ehl eho elc eld ele elf elh ell elo eo- eoc eod eoe eof eoh eol eoo fcc fcd fce fcf fcl fco fdc fdd fde fdf fdh fdl fdo fec fed fee fef feh fel feo ffc ffd ffe fff ffh ffl ffo fhc fhe fhf fhh fhl fho flc fld fle flf fll flo foc foe fof foh fol foo hcc hcd hce hcf hch hcl hco hdc hdd hde hdf hdh hdl hdo he- hec hed hee hef heh hel heo hfc hfd hfe hff hfh hfl hfo hhc hhd hhe hhf hhh hhl hho hlc hld hle hlf hlh hll hlo hoc hod hoe hof hoh hol hoo lcc lcd lce lcf lch lcl lco ldc ldd lde ldf ldh ldl ldo lec led lee lef leh lel leo lfc lfd lfe lff lfh lfl lfo lhc lhd lhf lhh lho llc lld lle llf lll llo loc lod loe lof loh lol loo oc- occ ocd ocf och ocl oco odc odd ode odf odh odl odo oec oed oee oef oeh oel oeo of- ofc ofd ofe off ofl ofo ohc ohd ohe ohf ohh ohl oho olc old ole olf oll olo oo- ooc ood oof ooh ool ooo