-er -ic -th c-- ccc ccd cce ccf cch cci cco ccr ccs cct cdc cdd cde cdf cdh cdi cdo cdr cds cdt ce- cec ced cee cef ceh cei ceo cer ces cet cfc cfd cfe cff cfh cfi cfo cfr cfs cft ch- chc chd che chf chh chi cho chr chs cht ci- cic cid cie cif cih cii cio cir cis cit co- coc cod coe cof coh coi coo cor cos cot crc crd cre crf crh cri cro crr crs crt csc csd cse csf csh csi cso csr css cst ctc ctd cte ctf cth cti cto ctr cts ctt dcc dcd dce dcf dci dco dcr dcs dct ddc ddd dde ddf ddh ddi ddo ddr dds ddt de- dec ded dee def deh dei deo der des det dfc dfd dfe dff dfh dfi dfo dfr dfs dft dh- dhc dhd dhe dhf dhh dhi dho dhr dhs dht di- dic did die dif dih dii dio dir dis dit doc dod doe dof doh doi doo dor dos dot drc drd dre dri dro drr drs drt dsc dsd dse dsf dsh dsi dso dsr dss dst dtc dtd dte dtf dth dti dto dtr dts dtt ec- ecc ecd ece ecf ech eci eco ecr ecs ect ed- edc edd ede edf edh edi edo edr eds edt eec eed eee eef eeo eer ees eet ef- efc efd efe eff efh efi efo efr efs eft ehc ehd ehe ehf ehh ehi eho ehr ehs eht eic eid eie eif eii eio eir eis eit eo- eoc eod eoe eof eoh eoi eoo eor eos eot erc erd ere erf erh eri ero err ers ert es- esc esd ese esf esh esi eso esr ess est etc etd ete etf eth eti eto etr ets ett fcc fcd fce fcf fci fco fcr fcs fct fdc fdd fde fdf fdh fdi fdo fdr fds fdt fec fed fee fef feh fei feo fer fes fet ffc ffd ffe fff ffh ffi ffo ffr ffs fft fhc fhe fhf fhh fhi fho fhr fhs fic fid fie fif fih fii fir fis fit foc foe fof foh foi foo for fos fot frc frd fre frf frh fri fro frr frs frt fsc fsd fse fsf fsh fsi fso fsr fss fst ftc ftd fte ftf fth fti fto ftr fts ftt h-i hcc hcd hce hcf hch hci hco hcr hcs hct hdc hdd hde hdf hdh hdi hdo hdr hds hdt he- hec hed hee hef heh hei heo her hes het hfc hfd hfe hff hfh hfi hfo hfr hfs hft hhc hhd hhe hhf hhh hhi hho hhr hhs hht hic hid hie hif hih hii hio hir his hit hoc hod hoe hof hoh hoi hoo hor hos hot hr- hrc hrd hre hrf hrh hri hro hrr hrs hrt hsc hsd hse hsf hsh hsi hsr hss hst htc htd hte htf hth hti hto htr hts htt i-d i-f icc icd ice icf ich ici ico icr ics ict idc idd ide idf idh idi ido idr ids idt ie- iec ied iee ief iei ier ies iet ifc ifd ife iff ifi ifo ifr ifs ift ihc ihd ihe ihf ihh ihi iho ihr ihs iht iic iid iie iif iih iii iio iir iis iit io- ioc iod ioe iof ioh ioi ioo ior ios iot ir- irc ird ire irf iri iro irr irs irt is- isc isd ise isf ish isi iso isr iss ist itc itd ite itf ith iti ito its itt o-i oc- occ ocd ocf och oci oco ocr ocs oct odc odd ode odf odh odi odo odr ods odt oec oed oee oef oeh oei oeo oer oes oet of- ofc ofd ofe off ofi ofo ofr ofs oft ohc ohd ohe ohf ohh ohi oho ohr ohs oht oic oid oie oif oii oio oir ois oit oo- ooc ood oof ooh ooi ooo oor oos oot or- orc ord ore orf orh ori oro orr ors ort os- osc osd ose osf osh osi oso osr oss ost ot- otc otd ote otf oth oti oto otr ots ott rcc rcd rce rcf rch rci rco rcr rcs rct rdc rdd rde rdf rdh rdi rdo rdr rds rdt re- rec red ree ref reh rei reo rer res ret rfc rfd rfe rff rfh rfi rfo rfr rfs rft rh- rhc rhd rhe rhf rhh rhi rho rhr rhs rht ric rid rie rif rih rii rio rir ris rit roc rod roe rof roh roi roo ror ros rot rrc rrd rrf rrh rri rrr rrs rrt rsc rsd rse rsf rsh rsi rso rsr rss rst rtc rtd rte rtf rti rto rtr rts rtt scc scd sce scf sch sci sco scr scs sct sdc sdd sde sdf sdh sdi sdo sdr sds sdt se- sec sed see sef seh sei seo ser ses set sfc sfd sfe sff sfh sfi sfo sfr sfs sft sh- shc shd she shf shh shi sho shr shs sht sic sid sie sif sih sii sio sir sis sit soc sod soe sof soh soi soo sor sos sot sr- src srd sre srf srh sri sro srr srs srt ss- ssc ssd sse ssf ssh ssi sso ssr sss sst stc std ste stf sth sti sto str sts stt tcc tcd tce tcf tch tci tco tcr tcs tct tdc tdd tde tdf tdh tdi tdo tdr tds tdt te- tec ted tee tef teh tei teo ter tes tet tfc tfd tfe tff tfh tfi tfo tfr tfs tft th- thc thd the thf thh thi tho thr ths tht tic tid tie tif tih tii tio tir tis tit to- toc tod toe tof toh toi too tor tos tot trc trd tre trf trh tri tro trr trs trt tsc tsd tse