c-cd cccc ccci cccl ccdc ccdh ccdi cchl ccic ccid ccii ccil cclc ccli ccoc ccod cddl cdic cdii cdio cdli chch chci chdi chic chid chih chil chlc choc chod choh choi chol choo cicc cich cici cico cidc cidi ciid ciii cili cill cilo clcd cldc clic clii clio clod cloo coch coco codd codi codl coho coil col- cold coli coll colo cood cooh cool dccc dcci dccl dcii dcil dcio dcli dddd ddlc ddoc dhod dhol dich dici dico didi dido diii dili dill dilo dioc diol dlco dlii dlil doch doci doco dod- dodd dodi dodo dohc dohl doid doil dold doli doll dolo dood dool h-ii hccc hcch hchi hdci hdil hdoc hdod hhcl hhhh hi-c hicc hich hico hidi hihc hihi hiho hiil hild hili hill hilo hioc hlod hoch hodh hodi hohl hoho hoid hoil hol- holc hold holh holi holl holo hood hool iccc icci iccl icco icdc icdd icdl ichc ichd ichi icho icll icoc icod iddo idic idid idil idio idli idoc idol ihcc iicd iihl iiii iiio iioi iioo ilcd ilic ilio ill- illd illi illo iloc iloo ioci iod- iodd iodo ioii ioio iolo iooi iooo lccc lcdd lchc ldci lhhh lich lico lidl lido lih- lihi liho liii lili lill lilo lio- liod llcc lldc lllc llll lloc llod lloo locc loch loci loco lodh lodi lohi loho loic loid lold loli loll lolo looc lood lool occc occi ochi oclc odci oddd oddi odic odio odoh odoo ohcc ohhi ohho ohid ohio ohoh oici oido oiii olcc oldh olic olid olio olli ollo oodi ooho ooid oold oolo oooh oooo