-er -ic -th c-- ccc cce cch cci cco ccr cct ccu ce- cec cee ceh cei ceo cer cet ceu ch- chc che chh chi cho chr cht chu ci- cic cie cih cii cio cir cit ciu co- coc coe coh coi coo cor cot cou crc cre crh cri cro crr crt cru ctc cte cth cti cto ctr ctt ctu cuc cue cuh cui cuo cur cut cuu ec- ecc ece ech eci eco ecr ect ecu eec eee eeo eer eet ehc ehe ehh ehi eho ehr eht ehu eic eie eii eio eir eit eiu eo- eoc eoe eoh eoi eoo eor eot eou erc ere erh eri ero err ert eru etc ete eth eti eto etr ett etu eu- euc eue eui eur eut h-i hcc hce hch hci hco hcr hct he- hec hee heh hei heo her het heu hhc hhe hhh hhi hho hhr hht hhu hic hie hih hii hio hir hit hiu hoc hoe hoh hoi hoo hor hot hou hr- hrc hre hrh hri hro hrr hrt hru htc hte hth hti hto htr htt huc hue huh hui huo hur hut huu icc ice ich ici ico icr ict icu ie- iec iee iei ier iet ihc ihe ihh ihi iho ihr iht ihu iic iie iih iii iio iir iit iiu io- ioc ioe ioh ioi ioo ior iot iou ir- irc ire iri iro irr irt iru itc ite ith iti ito itt itu iu- iuc iue iui iur iut o-i oc- occ och oci oco ocr oct ocu oec oee oeh oei oeo oer oet ohc ohe ohh ohi oho ohr oht ohu oic oie oii oio oir oit oiu oo- ooc ooh ooi ooo oor oot or- orc ore orh ori oro orr ort oru ot- otc ote oth oti oto otr ott otu ou- ouc oue ouh oui ouo our out rcc rce rch rci rco rcr rct rcu re- rec ree reh rei reo rer ret reu rh- rhc rhe rhh rhi rho rhr rht rhu ric rie rih rii rio rir rit roc roe roh roi roo ror rot rou rrc rrh rri rrr rrt rru rtc rte rti rto rtr rtt rtu ruc rue ruh rui ruo rur rut ruu tcc tce tch tci tco tcr tct tcu te- tec tee teh tei teo ter tet teu th- thc the thh thi tho thr tht thu tic tie tih tii tio tir tit tiu to- toc toe toh toi too tor tot tou trc tre trh tri tro trr trt tru ttc tte tth tti tto ttr ttt ttu tuc tue tuh tui tuo tur tut tuu ucc uce uch uci uco ucr uct ucu uec uee ueh uei uer uet uhc uhe uhh uhi uho uhr uht uhu uic uie uii uio uir uit uiu uoc uoe uoo uor uot ur- urc ure uri uro urr urt uru utc ute uth uti uto utr utt utu uuc uue uur uut uuu