-er -ic -ol c-- ccc cce cch cci ccl cco ccr ce- cec cee ceh cei cel ceo cer ch- chc che chh chi chl cho chr ci- cic cie cih cii cil cio cir cl- clc cle clh cli cll clo clr co- coc coe coh coi col coo cor crc cre crh cri crl cro crr ec- ecc ece ech eci ecl eco ecr eec eee eel eeo eer ehc ehe ehh ehi ehl eho ehr eic eie eii eil eio eir elc ele elh eli ell elo elr eo- eoc eoe eoh eoi eol eoo eor erc ere erh eri erl ero err h-i hcc hce hch hci hcl hco hcr he- hec hee heh hei hel heo her hhc hhe hhh hhi hhl hho hhr hic hie hih hii hil hio hir hlc hle hlh hli hll hlo hlr hoc hoe hoh hoi hol hoo hor hr- hrc hre hrh hri hrl hro hrr icc ice ich ici icl ico icr ie- iec iee iei iel ier ihc ihe ihh ihi ihl iho ihr iic iie iih iii iil iio iir il- ilc ile ilh ili ill ilo ilr io- ioc ioe ioh ioi iol ioo ior ir- irc ire iri irl iro irr lcc lce lch lci lcl lco lcr lec lee leh lei lel leo ler lhc lhh lhi lho lhr lic lie lih lii lil lio lir llc lle lli lll llo llr loc loe loh loi lol loo lor lrc lrh lri lro lrr o-i oc- occ och oci ocl oco ocr oec oee oeh oei oel oeo oer ohc ohe ohh ohi ohl oho ohr oic oie oii oil oio oir olc ole oli oll olo oo- ooc ooh ooi ool ooo oor or- orc ore orh ori orl oro orr rcc rce rch rci rcl rco rcr re- rec ree reh rei rel reo rer rh- rhc rhe rhh rhi rhl rho rhr ric rie rih rii ril rio rir rlc rle rlh rli rll rlo rlr roc roe roh roi rol roo ror rrc rrh rri rrl rrr