-ic -ol c-- ccc cch cci ccl cco ch- chc chh chi chl cho ci- cic cih cii cil cio cl- clc clh cli cll clo co- coc coh coi col coo h-i hcc hch hci hcl hco hhc hhh hhi hhl hho hic hih hii hil hio hlc hlh hli hll hlo hoc hoh hoi hol hoo icc ich ici icl ico ihc ihh ihi ihl iho iic iih iii iil iio il- ilc ilh ili ill ilo io- ioc ioh ioi iol ioo lcc lch lci lcl lco lhc lhh lhi lho lic lih lii lil lio llc lli lll llo loc loh loi lol loo o-i oc- occ och oci ocl oco ohc ohh ohi ohl oho oic oii oil oio olc oli oll olo oo- ooc ooh ooi ool ooo