-er -ic -th c-- ccc cce cch cci ccp ccr cct ce- cec cee ceh cei cep cer cet ch- chc che chh chi chp chr cht ci- cic cie cih cii cip cir cit cpc cpe cph cpi cpp cpr cpt crc cre crh cri crp crr crt ctc cte cth cti ctp ctr ctt ec- ecc ece ech eci ecr ect eec eee eep eer eet ehc ehe ehh ehi ehp ehr eht eic eie eii eip eir eit ep- epc epe eph epi epp epr ept erc ere erh eri erp err ert etc ete eth eti etp etr ett h-i hcc hce hch hci hcp hcr hct he- hec hee heh hei hep her het hhc hhe hhh hhi hhp hhr hht hic hie hih hii hip hir hit hpc hpe hph hpi hpp hpr hpt hr- hrc hre hrh hri hrp hrr hrt htc hte hth hti htp htr htt icc ice ich ici icp icr ict ie- iec iee iei iep ier iet ihc ihe ihh ihi ihp ihr iht iic iie iih iii iip iir iit ipc ipe ipi ipp ipr ipt ir- irc ire iri irp irr irt itc ite ith iti itp itt p-p pcc pce pch pci pcp pcr pct pec pee peh pei pep per pet phc phe phi php phr pht pic pie pih pii pip pir pit ppc ppe pph ppi ppp ppr ppt prc pre prh pri prp prr prt pt- ptc pte pth pti ptp ptr ptt rcc rce rch rci rcp rcr rct re- rec ree reh rei rep rer ret rh- rhc rhe rhh rhi rhp rhr rht ric rie rih rii rip rir rit rpc rpe rph rpi rpp rpr rpt rrc rrh rri rrp rrr rrt rtc rte rti rtp rtr rtt tcc tce tch tci tcp tcr tct te- tec tee teh tei tep ter tet th- thc the thh thi thp thr tht tic tie tih tii tip tir tit tpc tpe tph tpi tpp tpr tpt trc tre trh tri trp trr trt ttc tte tth tti ttp ttr ttt