-er -ic -th c-- ccc cce ccf cch cci cck cco ccr ccs cct ccw ce- cec cee cef ceh cei cek ceo cer ces cet cew cfc cfe cff cfh cfi cfk cfo cfr cfs cft cfw ch- chc che chf chh chi chk cho chr chs cht chw ci- cic cie cif cih cii cik cio cir cis cit ciw ckc ckh cki cko cks ckt ckw co- coc coe cof coh coi cok coo cor cos cot cow crc cre crf crh cri crk cro crr crs crt crw csc cse csf csh csi csk cso csr css cst csw ctc cte ctf cth cti ctk cto ctr cts ctt ctw cw- cwc cwe cwh cwi cwk cwo cwr cws cwt ec- ecc ece ecf ech eci eck eco ecr ecs ect ecw eec eee eef eek eeo eer ees eet eew ef- efc efe eff efh efi efo efr efs eft efw ehc ehe ehf ehh ehi eho ehr ehs eht eic eie eif eii eik eio eir eis eit ekc eke ekf ekh eki eko ekr eks ekt eo- eoc eoe eof eoh eoi eok eoo eor eos eot eow erc ere erf erh eri erk ero err ers ert erw es- esc ese esf esh esi esk eso esr ess est esw etc ete etf eth eti etk eto etr ets ett etw ewc ewe ewf ewi ewk ewo ewr ews ewt eww fcc fce fcf fci fck fco fcr fcs fct fcw fec fee fef feh fei fek feo fer fes fet few ffc ffe fff ffh ffi ffk ffo ffr ffs fft ffw fhc fhe fhf fhh fhi fho fhr fhs fic fie fif fih fii fik fir fis fit fkc fkf fki fkk fkt foc foe fof foh foi fok foo for fos fot fow frc fre frf frh fri frk fro frr frs frt frw fsc fse fsf fsh fsi fsk fso fsr fss fst fsw ftc fte ftf fth fti ftk fto ftr fts ftt ftw fwc fwe fwf fwi fwo fws fwt h-i hcc hce hcf hch hci hck hco hcr hcs hct hcw he- hec hee hef heh hei hek heo her hes het hew hfc hfe hff hfh hfi hfk hfo hfr hfs hft hfw hhc hhe hhf hhh hhi hhk hho hhr hhs hht hhw hic hie hif hih hii hik hio hir his hit hiw hkf hkh hki hkk hko hkr hks hkt hkw hoc hoe hof hoh hoi hok hoo hor hos hot how hr- hrc hre hrf hrh hri hrk hro hrr hrs hrt hrw hsc hse hsf hsh hsi hsk hsr hss hst hsw htc hte htf hth hti htk hto htr hts htt htw hw- hwe hwf hwi hwk hwo hwr hws hwt hww i-f icc ice icf ich ici ick ico icr ics ict icw ie- iec iee ief iei iek ier ies iet ifc ife iff ifi ifo ifr ifs ift ihc ihe ihf ihh ihi ihk iho ihr ihs iht iic iie iif iih iii iio iir iis iit iiw ikc ike ikf iki ikk iko ikr iks ikt io- ioc ioe iof ioh ioi ioo ior ios iot iow ir- irc ire irf iri irk iro irr irs irt is- isc ise isf ish isi isk iso isr iss ist isw itc ite itf ith iti itk ito its itt iwc iwe iwf iwi iwk iwo iwr iws iwt iww k-t kcc kce kch kci kck kcr kcs kct ke- kec kee kef keh kei kek keo ker kes ket kew kfc kff kfh kfi kfo kfs kfw khe khf khh khi khk kho khr khs kic kie kif kih kii kik kio kir kis kit kkc kke kkh kki kkk kkr kks kkt koc koe kof koh koi kok koo kor kos kot kow krc krf kri krk kro krr krs krt krw ksc kse ksf ksh ksi ksk kso ksr kss kst ksw ktc kte ktf kth ktk kto ktr kts ktt ktw kw- kwc kwf kwh kwi kwk kwo kws kwt kww o-i oc- occ ocf och oci ock oco ocr ocs oct ocw oec oee oef oeh oei oeo oer oes oet of- ofc ofe off ofi ofo ofr ofs oft ofw ohc ohe ohf ohh ohi oho ohr ohs oht oic oie oif oii oik oio oir ois oit okc oke oki okk oko okr oks okw oo- ooc oof ooh ooi ook ooo oor oos oot oow or- orc ore orf orh ori ork oro orr ors ort os- osc ose osf osh osi osk oso osr oss ost osw ot- otc ote otf oth oti otk oto otr ots ott otw owc owe owf owh owi owk owo ows owt oww rcc rce rcf rch rci rco rcr rcs rct rcw re- rec ree ref reh rei rek reo rer res ret rew rfc rfe rff rfh rfi rfk rfo rfr rfs rft rfw rh- rhc rhe rhf rhh rhi rho rhr rhs rht ric rie rif rih rii rik rio rir ris rit rkc rke rkf rkk rko rks rkt roc roe rof roh roi rok roo ror ros rot row rrc rrf rrh rri rrk rrr rrs rrt rsc rse rsf rsh rsi rsk rso rsr rss rst rsw rtc rte rtf rti rtk rto rtr rts rtt rtw rwc rwe rwf rwh rwi rwr rws scc sce scf sch sci sck sco scr scs sct scw se- sec see sef seh sei sek seo ser ses set sew sfc sfe sff sfh sfi sfk sfo sfr sfs sft sfw sh- shc she shf shh shi shk sho shr shs sht sic sie sif sih sii sik sio sir sis sit siw sk- skc ske skf skh ski skk sko skr sks skt skw soc soe sof soh soi sok soo sor sos sot sow sr- src sre srf srh sri srk sro srr srs srt srw ss- ssc sse ssf ssh ssi ssk sso ssr sss