-er -th -up c-- ccc cce cch cco ccp ccr cct ccu ce- cec cee ceh ceo cep cer cet ceu ch- chc che chh cho chp chr cht chu co- coc coe coh coo cop cor cot cou cpc cpe cph cpo cpp cpr cpt cpu crc cre crh cro crp crr crt cru ctc cte cth cto ctp ctr ctt ctu cuc cue cuh cuo cup cur cut cuu ec- ecc ece ech eco ecr ect ecu eec eee eeo eep eer eet ehc ehe ehh eho ehp ehr eht ehu eo- eoc eoe eoh eoo eop eor eot eou ep- epc epe eph epo epp epr ept epu erc ere erh ero erp err ert eru etc ete eth eto etp etr ett etu eu- euc eue eup eur eut hcc hce hch hco hcp hcr hct he- hec hee heh heo hep her het heu hhc hhe hhh hho hhp hhr hht hhu hoc hoe hoh hoo hop hor hot hou hpc hpe hph hpo hpp hpr hpt hpu hr- hrc hre hrh hro hrp hrr hrt hru htc hte hth hto htp htr htt huc hue huh huo hup hur hut huu oc- occ och oco ocp ocr oct ocu oec oee oeh oeo oep oer oet ohc ohe ohh oho ohp ohr oht ohu oo- ooc ooh ooo oop oor oot op- opc ope oph opo opp opr opt or- orc ore orh oro orp orr ort oru ot- otc ote oth oto otp otr ott otu ou- ouc oue ouh ouo oup our out p-p pcc pce pch pco pcp pcr pct pcu pec pee peh peo pep per pet peu phc phe pho php phr pht phu poc poe poh poo pop por pot pou ppc ppe pph ppo ppp ppr ppt ppu prc pre prh pro prp prr prt pru pt- ptc pte pth pto ptp ptr ptt ptu puc pue puh pup pur put puu rcc rce rch rco rcp rcr rct rcu re- rec ree reh reo rep rer ret reu rh- rhc rhe rhh rho rhp rhr rht rhu roc roe roh roo rop ror rot rou rpc rpe rph rpo rpp rpr rpt rpu rrc rrh rrp rrr rrt rru rtc rte rto rtp rtr rtt rtu ruc rue ruh ruo rup rur rut ruu tcc tce tch tco tcp tcr tct tcu te- tec tee teh teo tep ter tet teu th- thc the thh tho thp thr tht thu to- toc toe toh too top tor tot tou tpc tpe tph tpo tpp tpr tpt tpu trc tre trh tro trp trr trt tru ttc tte tth tto ttp ttr ttt ttu tuc tue tuh tuo tup tur tut tuu ucc uce uch uco ucp ucr uct ucu uec uee ueh uep uer uet uhc uhe uhh uho uhp uhr uht uhu uoc uoe uoo uop uor uot up- upc upe uph upo upp upr upt upu ur- urc ure uro urp urr urt uru utc ute uth uto utp utr utt utu uuc uue uur uut uuu