-er -ic -th c-- ccc ccd cce cch cci cco ccp ccr cct cdc cdd cde cdh cdi cdo cdp cdr cdt ce- cec ced cee ceh cei ceo cep cer cet ch- chc chd che chh chi cho chp chr cht ci- cic cid cie cih cii cio cip cir cit co- coc cod coe coh coi coo cop cor cot cpc cpd cpe cph cpi cpo cpp cpr cpt crc crd cre crh cri cro crp crr crt ctc ctd cte cth cti cto ctp ctr ctt dcc dcd dce dci dco dcp dcr dct ddc ddd dde ddh ddi ddo ddp ddr ddt de- dec ded dee deh dei deo dep der det dh- dhc dhd dhe dhh dhi dho dhp dhr dht di- dic did die dih dii dio dip dir dit doc dod doe doh doi doo dop dor dot dpc dpd dpe dph dpi dpo dpp dpr dpt drc drd dre dri dro drp drr drt dtc dtd dte dth dti dto dtp dtr dtt ec- ecc ecd ece ech eci eco ecr ect ed- edc edd ede edh edi edo edp edr edt eec eed eee eeo eep eer eet ehc ehd ehe ehh ehi eho ehp ehr eht eic eid eie eii eio eip eir eit eo- eoc eod eoe eoh eoi eoo eop eor eot ep- epc epd epe eph epi epo epp epr ept erc erd ere erh eri ero erp err ert etc etd ete eth eti eto etp etr ett h-i hcc hcd hce hch hci hco hcp hcr hct hdc hdd hde hdh hdi hdo hdp hdr hdt he- hec hed hee heh hei heo hep her het hhc hhd hhe hhh hhi hho hhp hhr hht hic hid hie hih hii hio hip hir hit hoc hod hoe hoh hoi hoo hop hor hot hpc hpd hpe hph hpi hpo hpp hpr hpt hr- hrc hrd hre hrh hri hro hrp hrr hrt htc htd hte hth hti hto htp htr htt i-d icc icd ice ich ici ico icp icr ict idc idd ide idh idi ido idp idr idt ie- iec ied iee iei iep ier iet ihc ihd ihe ihh ihi iho ihp ihr iht iic iid iie iih iii iio iip iir iit io- ioc iod ioe ioh ioi ioo iop ior iot ipc ipd ipe ipi ipo ipp ipr ipt ir- irc ird ire iri iro irp irr irt itc itd ite ith iti ito itp itt o-i oc- occ ocd och oci oco ocp ocr oct odc odd ode odh odi odo odp odr odt oec oed oee oeh oei oeo oep oer oet ohc ohd ohe ohh ohi oho ohp ohr oht oic oid oie oii oio oip oir oit oo- ooc ood ooh ooi ooo oop oor oot op- opc opd ope oph opi opo opp opr opt or- orc ord ore orh ori oro orp orr ort ot- otc otd ote oth oti oto otp otr ott p-p pcc pcd pce pch pci pco pcp pcr pct pdc pdd pde pdh pdi pdo pdp pdr pdt pec ped pee peh pei peo pep per pet phc phd phe phi pho php phr pht pic pid pie pih pii pio pip pir pit poc pod poe poh poi poo pop por pot ppc ppd ppe pph ppi ppo ppp ppr ppt prc prd pre prh pri pro prp prr prt pt- ptc ptd pte pth pti pto ptp ptr ptt rcc rcd rce rch rci rco rcp rcr rct rdc rdd rde rdh rdi rdo rdp rdr rdt re- rec red ree reh rei reo rep rer ret rh- rhc rhd rhe rhh rhi rho rhp rhr rht ric rid rie rih rii rio rip rir rit roc rod roe roh roi roo rop ror rot rpc rpd rpe rph rpi rpo rpp rpr rpt rrc rrd rrh rri rrp rrr rrt rtc rtd rte rti rto rtp rtr rtt tcc tcd tce tch tci tco tcp tcr tct tdc tdd tde tdh tdi tdo tdp tdr tdt te- tec ted tee teh tei teo tep ter tet th- thc thd the thh thi tho thp thr tht tic tid tie tih tii tio tip tir tit to- toc tod toe toh toi too top tor tot tpc tpd tpe tph tpi tpo tpp tpr tpt trc trd tre trh tri tro trp trr trt ttc ttd tte tth tti tto ttp ttr ttt