-ic c-- ccc ccd ccf cch cci cck cco ccs cdc cdd cdf cdh cdi cdk cdo cds cfc cfd cff cfh cfi cfk cfo cfs ch- chc chd chf chh chi chk cho chs ci- cic cid cif cih cii cik cio cis ckc ckd ckh cki cko cks co- coc cod cof coh coi cok coo cos csc csd csf csh csi csk cso css dcc dcd dcf dci dck dco dcs ddc ddd ddf ddh ddi ddk ddo dds dfc dfd dff dfh dfi dfk dfo dfs dh- dhc dhd dhf dhh dhi dhk dho dhs di- dic did dif dih dii dik dio dis dkc dki dkk dko dks doc dod dof doh doi dok doo dos dsc dsd dsf dsh dsi dsk dso dss fcc fcd fcf fci fck fco fcs fdc fdd fdf fdh fdi fdk fdo fds ffc ffd fff ffh ffi ffk ffo ffs fhc fhf fhh fhi fho fhs fic fid fif fih fii fik fis fkc fkf fki fkk foc fof foh foi fok foo fos fsc fsd fsf fsh fsi fsk fso fss h-i hcc hcd hcf hch hci hck hco hcs hdc hdd hdf hdh hdi hdk hdo hds hfc hfd hff hfh hfi hfk hfo hfs hhc hhd hhf hhh hhi hhk hho hhs hic hid hif hih hii hik hio his hkd hkf hkh hki hkk hko hks hoc hod hof hoh hoi hok hoo hos hsc hsd hsf hsh hsi hsk hss i-d i-f icc icd icf ich ici ick ico ics idc idd idf idh idi idk ido ids ifc ifd iff ifi ifo ifs ihc ihd ihf ihh ihi ihk iho ihs iic iid iif iih iii iio iis ikc ikf iki ikk iko iks io- ioc iod iof ioh ioi ioo ios is- isc isd isf ish isi isk iso iss kcc kcd kch kci kck kcs kdc kdf kdh kdk kdo kds kfc kfd kff kfh kfi kfo kfs khf khh khi khk kho khs kic kid kif kih kii kik kio kis kkc kkh kki kkk kks koc kod kof koh koi kok koo kos ksc ksd ksf ksh ksi ksk kso kss o-i oc- occ ocd ocf och oci ock oco ocs odc odd odf odh odi odo ods of- ofc ofd off ofi ofo ofs ohc ohd ohf ohh ohi oho ohs oic oid oif oii oik oio ois okc okd oki okk oko oks oo- ooc ood oof ooh ooi ook ooo oos os- osc osd osf osh osi osk oso oss scc scd scf sch sci sck sco scs sdc sdd sdf sdh sdi sdk sdo sds sfc sfd sff sfh sfi sfk sfo sfs sh- shc shd shf shh shi shk sho shs sic sid sif sih sii sik sio sis sk- skc skd skf skh ski skk sko sks soc sod sof soh soi sok soo sos ss- ssc ssd ssf ssh ssi ssk sso sss

c-cd cccc cccf ccci cccs ccdc ccdf ccdh ccdi ccds ccfc ccfd ccff ccfi cchs ccic ccid ccii ccis ccoc ccod ccsd ccsf ccsi ccss cdcs cdfs cdhs cdic cdii cdio cdis cdos cdss cfcf cfco cfcs cfds cfhk cfhs cfos cfsi chch chci chcs chdi chfc chfi chfs chhs chic chid chif chih chik chis chks choc chod choh choi chok choo chos chsc chsh chsi cicc cich cici cico cics cidc cidi cids ciff cifs cihs ciid ciii ciis ciko cios cis- cisc cisd cish cisk ciss ckch ckck ckco ckcs ckdo ckfi ckhs ckoc ckoi ckoo ckos cksh ckso coch cock coco codd codi cods cofc coff cofi cofs coho cohs coif cois cok- coko cood coof cooh cook coos cosc cosh cosi coso coss cscc cscd cscf csch csci csco cscs csfc cshs csid csik csio csis csks csos cssd dccc dcci dccs dcds dcfc dcfs dchs dcii dcio dcis dcos dcsc dcss dddd ddoc ddss dfcc dfco dfcs dfds dhfc dhfs dhis dhod dich dici dick dico didi dido dids dif- diff difs diii diis dikh diki diko dioc dios dis- disc disd dish disi disk diso diss dkdc dkid dksh doch doci dock doco docs dod- dodd dodi dodo dods doff dohc dohs doid dois doki doko dood doof dook doos dosh dosi dosk doso doss dscc dsch dscs dsfc dshk dshs dsif dsos dssc dssi f--k fccf fcch fcds fchs fcic fcii fcsc fdhs fdic fdoc fdos ffcc ffff ffhs ffii ffss fhci fhfs fhhs fhss ficc fich fick fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fiki fios fisc fisd fish fisi fisk fiss foch foci fock foco focs fofo fohs foid fois foki food foof fook foos fosh fosi foso foss fscc fsck fsfi fsfo fshd fshs fssc fssf h-ii hccc hcch hccs hcfc hchi hchs hcis hcsc hcso hcss hdci hdfc hdhs hdif hdkf hdoc hdod hdos hdss hfcs hfhs hfss hhds hhhh hhhs hhof hi-c hicc hich hick hico hics hidi hids hiff hifh hifi hifk hifo hihc hihi hiho hiis hiki hioc hisd hish hiss hkcc hkcs hkdf hkis hoch hock hocs hodh hodi hodk hods hoff hofs hoho hoid hoif hoik hois hoki hoko hoks hood hoof hook hoos hosh hoss hscc hsci hsfc hsfs hshs hski iccc iccf icci icco iccs icdc icdd ichc ichd ichi icho ichs icis icks icoc icod icos icsc icsd icsh icsi icss iddo idfc idic idid idio idis idoc idos idsc idsf idso idss ifcd ifco ific ifid ifis ifsc ifso ihcc ihis ihss iicd iiii iiio iiis iioi iioo iios iisc iisd iisi ikid ikki ikko ikoo ioci iod- iodd iodo iofc ioii ioio ioko ioof iooi iooo ioos ioso iscc iscd isch isci isco iscs isdc isds isfc ishi ishk ishs isic isis iskf isko iso- isoc isof isok isos issc issf issh issi isso isss k-ci k-id k-os kccc kccd kcci kcck kcdc kcdd kcdi kcds kcfc kcfd kcfh kcfi kcfo kchf kchh kchi kchk kcho kchs kcic kcid kcif kcii kcis