c-cd cccc cccf ccci cccl cccs ccdc ccdf ccdh ccdi ccds ccfc ccfd ccff ccfi ccfl cchl cchs ccic ccid ccii ccil ccis cclc ccli ccls ccoc ccod ccsd ccsf ccsi ccsl ccss cdcs cddl cdfs cdhs cdic cdii cdio cdis cdli cdls cdos cdss cfcf cfcl cfco cfcs cfds cfhs cfls cfos cfsi cfsl chch chci chcs chdi chfc chfi chfs chhs chic chid chif chih chil chis chlc choc chod choh choi chol choo chos chsc chsh chsi cicc cich cici cico cics cidc cidi cids ciff cifl cifs cihs ciid ciii ciis cili cill cilo cils cios cis- cisc cisd cish cisl ciss clcd cldc clhs clic clif clii clio clis clod clof cloo clos clsc coch coco codd codi codl cods cofc coff cofi cofs coho cohs coif coil cois col- cold coli coll colo cols cood coof cooh cool coos cosc cosh cosi cosl coso coss cscc cscd cscf csch csci cscl csco cscs csfc cshl cshs csid csio csis csld csos cssd dccc dcci dccl dccs dcds dcfc dcfs dchs dcii dcil dcio dcis dcli dcls dcos dcsc dcss dddd ddlc ddoc ddss dfcc dfco dfcs dfds dhfc dhfs dhis dhod dhol dich dici dico didi dido dids dif- diff difs diii diis dilf dili dill dilo dils dioc diol dios dis- disc disd dish disi diso diss dlco dlcs dlii dlil dlis dlos doch doci doco docs dod- dodd dodi dodo dods doff dohc dohl dohs doid doil dois dold dolf doli doll dolo dols dood doof dool doos dosh dosi doso doss dscc dsch dscs dsfc dshs dsif dsls dsos dssc dssi fccf fcch fcds fchs fcic fcii fcsc fcsl fdhs fdic fdoc fdos ffcc ffff ffhs ffii ffss fhci fhfs fhhs fhss ficc fich fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fiil fild fili fill filo fils fios fisc fisd fish fisi fiss flcl flhs flic flid flii flis floc flod floo flos foch foci foco focs fofo fohs foid foil fois folc fold foli foll folo fols food foof fool foos fosh fosi foso foss fscc fsfi fsfo fshd fshs fssc fssf h-ii hccc hcch hccs hcfc hchi hchs hcis hcsc hcso hcss hdci hdfc hdhs hdif hdil hdoc hdod hdos hdss hfcs hfhs hfss hhcl hhds hhhh hhhs hhof hi-c hicc hich hico hics hidi hids hiff hifh hifi hifo hihc hihi hiho hiil hiis hild hili hill hilo hils hioc hisd hish hiss hlds hlhs hlod hlss hoch hocs hodh hodi hods hoff hofs hohl hoho hoid hoif hoil hois hol- holc hold holh holi holl holo hols hood hoof hool hoos hosh hoss hscc hsci hsfc hsfs hshs hsls iccc iccf icci iccl icco iccs icdc icdd icdl ichc ichd ichi icho ichs icis icll icoc icod icos icsc icsd icsh icsi icss iddo idfc idic idid idil idio idis idli idls idoc idol idos idsc idsf idso idss ifcd ifco ific ifid ifil ifis ifsc ifso ihcc ihis ihss iicd iihl iiii iiio iiis iioi iioo iios iisc iisd iisi ilcd ilic ilio ilis ill- illd illi illo ills iloc iloo ilos ioci iod- iodd iodo iofc ioii ioio iolo ioof iooi iooo ioos ioso iscc iscd isch isci isco iscs isdc isds isfc ishi ishs isic isil isis isls iso- isoc isof isol isos issc issf issh issi isso isss lccc lccs lcdd lcds lcfc lchc lchs lcis lcls lcsc lcsd ldcf ldci ldif ldls ldos ldsh lfcc lfhs lhhh lhhs lhss lich lico lics lidl lido lids liff lifl lifo lih- lihi liho liii liis lili lill lilo lils lio- liod lios lisd lish lisi liso liss llcc llcs lldc llds llhs lllc llll lloc llod lloo locc loch loci loco locs lodh lodi lods loff lofi lohi loho lohs loic loid loif lois lold loli loll lolo lols looc lood loof lool loos losc losh losi loso loss lsco lscs lsds lsfc lshs lsid lsof lsoh lsso occc occi ocds ochi ochs ocis oclc ocos odci oddd oddi odds odic odio odis odoh odoo odos odso ofcl off- offc offh offo offs ofid ohcc ohhi ohho ohhs ohid ohif ohio ohis ohoh ohos ohso ohss oici oido oids oiii oils oios oisc oisd olcc oldh olds olfs olic olid olio olis olli ollo olof olos olsh olsi oodi ooff oofs ooho oohs ooid oold oolo oooh oooo ooos oosi oscc osci oscl osco osdi oshc oshi osho oshs osii osis osli oslo osoi osoo osos ossd ossi osso s-ic s-ii s-os sccc sccl sccs scdc scdf scds scfc scfi sch- schh schi schl scho schs sci- scic scid scif scil scio scis scl- sclc scls scoh scol scoo scsc scsd scsh scsi scsl scso sdcc sdch sdco sddc sdds sdfc sdhd sdhs sdic sdif sdio sdlc sdls sdsc sdsf sdsl sdss sfcc sfco sfcs sfdc sffc sfhs sfio sflc sfls sfos sfss shcc shhh shhs shid shih shii shil shio shis shl- shld shls shod shof shoo shos shsc sicc sich sici sico sics sidd sidh sidi sido sids siff sifl sifo sihi sihl sihs sil- silc sild silf sili sill silo sils siod siol sios sisc sisd sish sisi siss sl-i slcc slcd slds slhs slic slid sloc slod sloh sloo slos slsc soch soci socl soco socs sodd sodo sods sofi sofo sohh sohl soho sohs soic soif soil sois sold solf solh soli soll solo sols sood soof sool soos sosh sosi soso soss sscc ssci sscs ssdc ssdd ssdf ssfc ssfl sshl sshs ssid ssis sslc ssoc sssc sssf sssh sssi ssss