-er -ic -ol c-- ccc cce cch cci ccl cco ccr ccu ce- cec cee ceh cei cel ceo cer ceu ch- chc che chh chi chl cho chr chu ci- cic cie cih cii cil cio cir ciu cl- clc cle clh cli cll clo clr clu co- coc coe coh coi col coo cor cou crc cre crh cri crl cro crr cru cuc cue cuh cui cul cuo cur cuu ec- ecc ece ech eci ecl eco ecr ecu eec eee eel eeo eer ehc ehe ehh ehi ehl eho ehr ehu eic eie eii eil eio eir eiu elc ele elh eli ell elo elr elu eo- eoc eoe eoh eoi eol eoo eor eou erc ere erh eri erl ero err eru eu- euc eue eui eul eur h-i hcc hce hch hci hcl hco hcr he- hec hee heh hei hel heo her heu hhc hhe hhh hhi hhl hho hhr hhu hic hie hih hii hil hio hir hiu hlc hle hlh hli hll hlo hlr hlu hoc hoe hoh hoi hol hoo hor hou hr- hrc hre hrh hri hrl hro hrr hru huc hue huh hui hul huo hur huu icc ice ich ici icl ico icr icu ie- iec iee iei iel ier ihc ihe ihh ihi ihl iho ihr ihu iic iie iih iii iil iio iir iiu il- ilc ile ilh ili ill ilo ilr ilu io- ioc ioe ioh ioi iol ioo ior iou ir- irc ire iri irl iro irr iru iu- iuc iue iui iur lcc lce lch lci lcl lco lcr lcu lec lee leh lei lel leo ler leu lhc lhh lhi lho lhr lhu lic lie lih lii lil lio lir liu llc lle lli lll llo llr llu loc loe loh loi lol loo lor lou lrc lrh lri lro lrr lru luc lue luh lui lul luo lur luu o-i oc- occ och oci ocl oco ocr ocu oec oee oeh oei oel oeo oer ohc ohe ohh ohi ohl oho ohr ohu oic oie oii oil oio oir oiu olc ole oli oll olo olu oo- ooc ooh ooi ool ooo oor or- orc ore orh ori orl oro orr oru ou- ouc oue ouh oui oul ouo our rcc rce rch rci rcl rco rcr rcu re- rec ree reh rei rel reo rer reu rh- rhc rhe rhh rhi rhl rho rhr rhu ric rie rih rii ril rio rir rlc rle rlh rli rll rlo rlr rlu roc roe roh roi rol roo ror rou rrc rrh rri rrl rrr rru ruc rue ruh rui ruo rur ruu ucc uce uch uci ucl uco ucr ucu uec uee ueh uei uel uer uhc uhe uhh uhi uhl uho uhr uhu uic uie uii uil uio uir uiu ulc ule uli ull ulo ulr ulu uoc uoe uol uoo uor ur- urc ure uri url uro urr uru uuc uue uur uuu