c-cd cccc cccf ccci cccl ccdc ccdf ccdh ccdi ccfc ccfd ccff ccfi ccfl cchl ccic ccid ccii ccil cclc ccli ccoc ccod cddl cdic cdii cdio cdli cfcf cfcl cfco chch chci chdi chfc chfi chic chid chif chih chil chlc choc chod choh choi chol choo cicc cich cici cico cidc cidi ciff cifl ciid ciii cili cill cilo clcd cldc clic clif clii clio clod clof cloo coch coco codd codi codl cofc coff cofi coho coif coil col- cold coli coll colo cood coof cooh cool dccc dcci dccl dcfc dcii dcil dcio dcli dddd ddlc ddoc dfcc dfco dhfc dhod dhol dich dici dico didi dido dif- diff diii dilf dili dill dilo dioc diol dlco dlii dlil doch doci doco dod- dodd dodi dodo doff dohc dohl doid doil dold dolf doli doll dolo dood doof dool fccf fcch fcic fcii fdic fdoc ffcc ffff ffii fhci ficc fich fico fidc fidf fido fifc fiff fifi fifo fiii fiil fild fili fill filo flcl flic flid flii floc flod floo foch foci foco fofo foid foil folc fold foli foll folo food foof fool h-ii hccc hcch hcfc hchi hdci hdfc hdif hdil hdoc hdod hhcl hhhh hhof hi-c hicc hich hico hidi hiff hifh hifi hifo hihc hihi hiho hiil hild hili hill hilo hioc hlod hoch hodh hodi hoff hohl hoho hoid hoif hoil hol- holc hold holh holi holl holo hood hoof hool iccc iccf icci iccl icco icdc icdd icdl ichc ichd ichi icho icll icoc icod iddo idfc idic idid idil idio idli idoc idol ifcd ifco ific ifid ifil ihcc iicd iihl iiii iiio iioi iioo ilcd ilic ilio ill- illd illi illo iloc iloo ioci iod- iodd iodo iofc ioii ioio iolo ioof iooi iooo lccc lcdd lcfc lchc ldcf ldci ldif lfcc lhhh lich lico lidl lido liff lifl lifo lih- lihi liho liii lili lill lilo lio- liod llcc lldc lllc llll lloc llod lloo locc loch loci loco lodh lodi loff lofi lohi loho loic loid loif lold loli loll lolo looc lood loof lool occc occi ochi oclc odci oddd oddi odic odio odoh odoo ofcl off- offc offh offo ofid ohcc ohhi ohho ohid ohif ohio ohoh oici oido oiii olcc oldh olic olid olio olli ollo olof oodi ooff ooho ooid oold oolo oooh oooo