-ic c-- ccc ccd ccf cch cci cco ccr ccs cdc cdd cdf cdh cdi cdo cdr cds cfc cfd cff cfh cfi cfo cfr cfs ch- chc chd chf chh chi cho chr chs ci- cic cid cif cih cii cio cir cis co- coc cod cof coh coi coo cor cos crc crd crf crh cri cro crr crs csc csd csf csh csi cso csr css dcc dcd dcf dci dco dcr dcs ddc ddd ddf ddh ddi ddo ddr dds dfc dfd dff dfh dfi dfo dfr dfs dh- dhc dhd dhf dhh dhi dho dhr dhs di- dic did dif dih dii dio dir dis doc dod dof doh doi doo dor dos drc drd dri dro drr drs dsc dsd dsf dsh dsi dso dsr dss fcc fcd fcf fci fco fcr fcs fdc fdd fdf fdh fdi fdo fdr fds ffc ffd fff ffh ffi ffo ffr ffs fhc fhf fhh fhi fho fhr fhs fic fid fif fih fii fir fis foc fof foh foi foo for fos frc frd frf frh fri fro frr frs fsc fsd fsf fsh fsi fso fsr fss h-i hcc hcd hcf hch hci hco hcr hcs hdc hdd hdf hdh hdi hdo hdr hds hfc hfd hff hfh hfi hfo hfr hfs hhc hhd hhf hhh hhi hho hhr hhs hic hid hif hih hii hio hir his hoc hod hof hoh hoi hoo hor hos hr- hrc hrd hrf hrh hri hro hrr hrs hsc hsd hsf hsh hsi hsr hss i-d i-f icc icd icf ich ici ico icr ics idc idd idf idh idi ido idr ids ifc ifd iff ifi ifo ifr ifs ihc ihd ihf ihh ihi iho ihr ihs iic iid iif iih iii iio iir iis io- ioc iod iof ioh ioi ioo ior ios ir- irc ird irf iri iro irr irs is- isc isd isf ish isi iso isr iss o-i oc- occ ocd ocf och oci oco ocr ocs odc odd odf odh odi odo odr ods of- ofc ofd off ofi ofo ofr ofs ohc ohd ohf ohh ohi oho ohr ohs oic oid oif oii oio oir ois oo- ooc ood oof ooh ooi ooo oor oos or- orc ord orf orh ori oro orr ors os- osc osd osf osh osi oso osr oss rcc rcd rcf rch rci rco rcr rcs rdc rdd rdf rdh rdi rdo rdr rds rfc rfd rff rfh rfi rfo rfr rfs rh- rhc rhd rhf rhh rhi rho rhr rhs ric rid rif rih rii rio rir ris roc rod rof roh roi roo ror ros rrc rrd rrf rrh rri rrr rrs rsc rsd rsf rsh rsi rso rsr rss scc scd scf sch sci sco scr scs sdc sdd sdf sdh sdi sdo sdr sds sfc sfd sff sfh sfi sfo sfr sfs sh- shc shd shf shh shi sho shr shs sic sid sif sih sii sio sir sis soc sod sof soh soi soo sor sos sr- src srd srf srh sri sro srr srs ss- ssc ssd ssf ssh ssi sso ssr sss

c-cd cccc cccf ccci cccs ccdc ccdf ccdh ccdi ccdr ccds ccfc ccfd ccff ccfi cchr cchs ccic ccid ccii ccir ccis ccoc ccod ccrc ccrf ccri ccrs ccsd ccsf ccsi ccss cd-r cdcs cddr cdfs cdhs cdic cdii cdio cdis cdos cdrs cdss cfcf cfco cfcs cfds cffr cfhs cfor cfos cfsi chch chci chcs chdi chfc chfi chfr chfs chhs chic chid chif chih chir chis choc chod choh choi choo chor chos chrc chrd chrf chro chrr chrs chsc chsh chsi chsr cicc cich cici cico cicr cics cidc cidi cidr cids ciff cifs cihr cihs ciid ciii ciis cior cios circ cirh ciri ciro cirr cirs cis- cisc cisd cish cisr ciss coch coco codd codi cods cofc coff cofi cofs coho cohs coif coir cois cood coof cooh coos cor- corc cord corf cori coro corr cors cosc cosh cosi coso coss crcc crcr crdc crfc crfs crhs cric crif cris croc crod croh croo cror crss cscc cscd cscf csch csci csco cscr cscs csdr csfc csfr cshs csid csio csir csis csor csos csrc csrd csrs cssd cssr dccc dcci dccs dcds dcfc dcfs dchs dcii dcio dcis dcos dcsc dcss dddd ddoc ddrc ddss dfcc dfco dfcs dfds dfrf dfri dhfc dhfs dhis dhod dhor dich dici dico didi dido dids dif- diff difs diii diis dioc dior dios dird dirr dirs dis- disc disd dish disi diso diss doch doci doco docs dod- dodd dodi dodo dods doff dohc dohr dohs doid dois dood doof door doos dorc dord dorf dori doro dorr dors dosh dosi doso doss drfc drhs dric drif drih drod drof droh drrs dscc dsch dscr dscs dsdr dsfc dshs dsif dsos dsrc dsri dsrr dssc dssi fccf fcch fcds fchs fcic fcii fcsc fdhs fdic fdoc fdos ffcc ffff ffhs ffii ffrr ffss fhci fhfs fhhs fhrs fhss ficc fich fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fior fios firs fisc fisd fish fisi fiss foch foci foco focs fofo fohr fohs foid fois food foof foos for- ford fori foro forr fors fosh fosi foso foss frcc frfc frhs fric frid frio fris froh fros frsc frso fscc fsfi fsfo fshd fshs fssc fssf h-ii hccc hcch hccs hcdr hcfc hchi hchs hcis hcrd hcsc hcso hcss hdci hdfc hdhs hdif hdoc hdod hdos hdri hdss hfcs hfhs hfrs hfss hhds hhhh hhhs hhof hi-c hicc hich hico hics hidi hids hiff hifh hifi hifo hifr hihc hihi hiho hiis hioc hird hirf hiri hiro hirs hisd hish hiss hoch hocr hocs hodh hodi hodr hods hoff hofs hoho hoid hoif hoir hois hood hoof hoor hoos horc hord hori horo horr hors hosh hoss hrdc hrfc hrhs hrid hrod hros hrrc hrso hscc hsci hsfc hsfs hshs iccc iccf icci icco iccr iccs icdc icdd ichc ichd