-er -ic -th c-- ccc cce cch cci ccl ccr cct ce- cec cee ceh cei cel cer cet ch- chc che chh chi chl chr cht ci- cic cie cih cii cil cir cit cl- clc cle clh cli cll clr clt crc cre crh cri crl crr crt ctc cte cth cti ctl ctr ctt ec- ecc ece ech eci ecl ecr ect eec eee eel eer eet ehc ehe ehh ehi ehl ehr eht eic eie eii eil eir eit elc ele elh eli ell elr elt erc ere erh eri erl err ert etc ete eth eti etl etr ett h-i hcc hce hch hci hcl hcr hct he- hec hee heh hei hel her het hhc hhe hhh hhi hhl hhr hht hic hie hih hii hil hir hit hlc hle hlh hli hll hlr hlt hr- hrc hre hrh hri hrl hrr hrt htc hte hth hti htl htr htt icc ice ich ici icl icr ict ie- iec iee iei iel ier iet ihc ihe ihh ihi ihl ihr iht iic iie iih iii iil iir iit il- ilc ile ilh ili ill ilr ilt ir- irc ire iri irl irr irt itc ite ith iti itl itt lcc lce lch lci lcl lcr lct lec lee leh lei lel ler let lhc lhh lhi lhr lht lic lie lih lii lil lir lit llc lle lli lll llr llt lrc lrh lri lrr lrt ltc lte lth lti ltl ltr ltt rcc rce rch rci rcl rcr rct re- rec ree reh rei rel rer ret rh- rhc rhe rhh rhi rhl rhr rht ric rie rih rii ril rir rit rlc rle rlh rli rll rlr rlt rrc rrh rri rrl rrr rrt rtc rte rti rtl rtr rtt tcc tce tch tci tcl tcr tct te- tec tee teh tei tel ter tet th- thc the thh thi thl thr tht tic tie tih tii til tir tit tlc tle tlh tli tll tlr tlt trc tre trh tri trl trr trt ttc tte tth tti ttl ttr ttt