-er -ic -th c-- ccc ccd cce cch cci cco ccp ccr ccs cct cdc cdd cde cdh cdi cdo cdp cdr cds cdt ce- cec ced cee ceh cei ceo cep cer ces cet ch- chc chd che chh chi cho chp chr chs cht ci- cic cid cie cih cii cio cip cir cis cit co- coc cod coe coh coi coo cop cor cos cot cpc cpd cpe cph cpi cpo cpp cpr cps cpt crc crd cre crh cri cro crp crr crs crt csc csd cse csh csi cso csp csr css cst ctc ctd cte cth cti cto ctp ctr cts ctt dcc dcd dce dci dco dcp dcr dcs dct ddc ddd dde ddh ddi ddo ddp ddr dds ddt de- dec ded dee deh dei deo dep der des det dh- dhc dhd dhe dhh dhi dho dhp dhr dhs dht di- dic did die dih dii dio dip dir dis dit doc dod doe doh doi doo dop dor dos dot dpc dpd dpe dph dpi dpo dpp dpr dps dpt drc drd dre dri dro drp drr drs drt dsc dsd dse dsh dsi dso dsp dsr dss dst dtc dtd dte dth dti dto dtp dtr dts dtt ec- ecc ecd ece ech eci eco ecr ecs ect ed- edc edd ede edh edi edo edp edr eds edt eec eed eee eeo eep eer ees eet ehc ehd ehe ehh ehi eho ehp ehr ehs eht eic eid eie eii eio eip eir eis eit eo- eoc eod eoe eoh eoi eoo eop eor eos eot ep- epc epd epe eph epi epo epp epr eps ept erc erd ere erh eri ero erp err ers ert es- esc esd ese esh esi eso esp esr ess est etc etd ete eth eti eto etp etr ets ett h-i hcc hcd hce hch hci hco hcp hcr hcs hct hdc hdd hde hdh hdi hdo hdp hdr hds hdt he- hec hed hee heh hei heo hep her hes het hhc hhd hhe hhh hhi hho hhp hhr hhs hht hic hid hie hih hii hio hip hir his hit hoc hod hoe hoh hoi hoo hop hor hos hot hpc hpd hpe hph hpi hpo hpp hpr hps hpt hr- hrc hrd hre hrh hri hro hrp hrr hrs hrt hsc hsd hse hsh hsi hsp hsr hss hst htc htd hte hth hti hto htp htr hts htt i-d icc icd ice ich ici ico icp icr ics ict idc idd ide idh idi ido idp idr ids idt ie- iec ied iee iei iep ier ies iet ihc ihd ihe ihh ihi iho ihp ihr ihs iht iic iid iie iih iii iio iip iir iis iit io- ioc iod ioe ioh ioi ioo iop ior ios iot ipc ipd ipe ipi ipo ipp ipr ips ipt ir- irc ird ire iri iro irp irr irs irt is- isc isd ise ish isi iso isp isr iss ist itc itd ite ith iti ito itp its itt o-i oc- occ ocd och oci oco ocp ocr ocs oct odc odd ode odh odi odo odp odr ods odt oec oed oee oeh oei oeo oep oer oes oet ohc ohd ohe ohh ohi oho ohp ohr ohs oht oic oid oie oii oio oip oir ois oit oo- ooc ood ooh ooi ooo oop oor oos oot op- opc opd ope oph opi opo opp opr ops opt or- orc ord ore orh ori oro orp orr ors ort os- osc osd ose osh osi oso osp osr oss ost ot- otc otd ote oth oti oto otp otr ots ott p-p pcc pcd pce pch pci pco pcp pcr pcs pct pdc pdd pde pdh pdi pdo pdp pdr pds pdt pec ped pee peh pei peo pep per pes pet phc phd phe phi pho php phr phs pht pic pid pie pih pii pio pip pir pis pit poc pod poe poh poi poo pop por pos pot ppc ppd ppe pph ppi ppo ppp ppr pps ppt prc prd pre prh pri pro prp prr prs prt ps- psc psd pse psh psi pso psp psr pss pst pt- ptc ptd pte pth pti pto ptp ptr pts ptt rcc rcd rce rch rci rco rcp rcr rcs rct rdc rdd rde rdh rdi rdo rdp rdr rds rdt re- rec red ree reh rei reo rep rer res ret rh- rhc rhd rhe rhh rhi rho rhp rhr rhs rht ric rid rie rih rii rio rip rir ris rit roc rod roe roh roi roo rop ror ros rot rpc rpd rpe rph rpi rpo rpp rpr rps rpt rrc rrd rrh rri rrp rrr rrs rrt rsc rsd rse rsh rsi rso rsp rsr rss rst rtc rtd rte rti rto rtp rtr rts rtt scc scd sce sch sci sco scp scr scs sct sdc sdd sde sdh sdi sdo sdp sdr sds sdt se- sec sed see seh sei seo sep ser ses set sh- shc shd she shh shi sho shp shr shs sht sic sid sie sih sii sio sip sir sis sit soc sod soe soh soi soo sop sor sos sot spc spd spe sph spi spo spp spr sps spt sr- src srd sre srh sri sro srp srr srs srt ss- ssc ssd sse ssh ssi sso ssp ssr sss sst stc std ste sth sti sto stp str sts stt tcc tcd tce tch tci tco tcp tcr tcs tct tdc tdd tde tdh tdi tdo tdp tdr tds tdt te- tec ted tee teh tei teo tep ter tes tet th- thc thd the thh thi tho thp thr ths tht tic tid tie tih tii tio tip tir tis tit to- toc tod toe toh toi too top tor tos tot tpc tpd tpe tph tpi tpo tpp tpr tps tpt trc trd tre trh tri tro