-er -th -up c-- ccc cce cch cco ccp ccr ccs cct ccu ce- cec cee ceh ceo cep cer ces cet ceu ch- chc che chh cho chp chr chs cht chu co- coc coe coh coo cop cor cos cot cou cpc cpe cph cpo cpp cpr cps cpt cpu crc cre crh cro crp crr crs crt cru csc cse csh cso csp csr css cst csu ctc cte cth cto ctp ctr cts ctt ctu cuc cue cuh cuo cup cur cus cut cuu ec- ecc ece ech eco ecr ecs ect ecu eec eee eeo eep eer ees eet ehc ehe ehh eho ehp ehr ehs eht ehu eo- eoc eoe eoh eoo eop eor eos eot eou ep- epc epe eph epo epp epr eps ept epu erc ere erh ero erp err ers ert eru es- esc ese esh eso esp esr ess est esu etc ete eth eto etp etr ets ett etu eu- euc eue eup eur eus eut hcc hce hch hco hcp hcr hcs hct he- hec hee heh heo hep her hes het heu hhc hhe hhh hho hhp hhr hhs hht hhu hoc hoe hoh hoo hop hor hos hot hou hpc hpe hph hpo hpp hpr hps hpt hpu hr- hrc hre hrh hro hrp hrr hrs hrt hru hsc hse hsh hsp hsr hss hst hsu htc hte hth hto htp htr hts htt huc hue huh huo hup hur hus hut huu oc- occ och oco ocp ocr ocs oct ocu oec oee oeh oeo oep oer oes oet ohc ohe ohh oho ohp ohr ohs oht ohu oo- ooc ooh ooo oop oor oos oot op- opc ope oph opo opp opr ops opt or- orc ore orh oro orp orr ors ort oru os- osc ose osh oso osp osr oss ost osu ot- otc ote oth oto otp otr ots ott otu ou- ouc oue ouh ouo oup our ous out p-p pcc pce pch pco pcp pcr pcs pct pcu pec pee peh peo pep per pes pet peu phc phe pho php phr phs pht phu poc poe poh poo pop por pos pot pou ppc ppe pph ppo ppp ppr pps ppt ppu prc pre prh pro prp prr prs prt pru ps- psc pse psh pso psp psr pss pst psu pt- ptc pte pth pto ptp ptr pts ptt ptu puc pue puh pup pur pus put puu rcc rce rch rco rcp rcr rcs rct rcu re- rec ree reh reo rep rer res ret reu rh- rhc rhe rhh rho rhp rhr rhs rht rhu roc roe roh roo rop ror ros rot rou rpc rpe rph rpo rpp rpr rps rpt rpu rrc rrh rrp rrr rrs rrt rru rsc rse rsh rso rsp rsr rss rst rsu rtc rte rto rtp rtr rts rtt rtu ruc rue ruh ruo rup rur rus rut ruu scc sce sch sco scp scr scs sct scu se- sec see seh seo sep ser ses set seu sh- shc she shh sho shp shr shs sht shu soc soe soh soo sop sor sos sot sou spc spe sph spo spp spr sps spt spu sr- src sre srh sro srp srr srs srt ss- ssc sse ssh sso ssp ssr sss sst ssu stc ste sth sto stp str sts stt stu suc sue suh suo sup sur sus sut suu tcc tce tch tco tcp tcr tcs tct tcu te- tec tee teh teo tep ter tes tet teu th- thc the thh tho thp thr ths tht thu to- toc toe toh too top tor tos tot tou tpc tpe tph tpo tpp tpr tps tpt tpu trc tre trh tro trp trr trs trt tru tsc tse tsh tso tsp tsr tss tst tsu ttc tte tth tto ttp ttr tts ttt ttu tuc tue tuh tuo tup tur tus tut tuu ucc uce uch uco ucp ucr ucs uct ucu uec uee ueh uep uer ues uet uhc uhe uhh uho uhp uhr uhs uht uhu uoc uoe uoo uop uor uos uot up- upc upe uph upo upp upr ups upt upu ur- urc ure uro urp urr urs urt uru usc use ush uso usp usr uss ust usu utc ute uth uto utp utr uts utt utu uuc uue uur uus uut uuu