-ing c-cd cccc cccf ccci ccdc ccdf ccdi ccdn ccfc ccfd ccff ccfi ccgc ccic ccid ccii ccnc ccnf ccni ccoc ccod cdic cdii cdio cdnc cdnf cdon cfcf cfcn cfco cfgn cfgo cfni cgcc cgcg cgfc cicc cici cico cidc cidg cidi ciff cifg cigi ciid ciii cin- cinc cind cinf cing cini cino cion cnci cnco cndd cngi cnic cnid coco codd codi cofc coff cofi cogi cogo coif coin con- conc cond conf cong coni conn cono cood coof coon dccc dcci dcfc dcgo dcii dcio dcon dddd ddoc dfcc dfco dici dico didi dido dif- diff digg digi digo diii din- dinc ding dini dinn dino dioc dion dnic dnoc doci doco dod- dodd dodg dodi dodo doff dog- dogg dogi dogo doid doig doin donc dond dong doni donn dono dood doof doon fccf fcic fcii fdic fdoc ffcc ffff ffii ficc fico fidc fidf fido fifc fiff fifi fifo figc figg figo fiii find fing fini finn fino fion fnci fndd fndg fndn foci foco fofo fogg fogi fogn fogo foid foin fond fong fono food foof foon gc-c gccc gccf gcfc gcic gcii gdci gdnf gfcf gfci ggfg gggg gidc gidd gidi gido giff gigg gigi gign gigo ging gini ginn gino giog gioi gion gncc gngc gnin gnod gnof gnoo godi godo goff gogi gogo goif goin gon- gond gong goni gonn gono good goof goog gooi goon i-go i-no iccc iccf icci iccn icco icdc icdd icgc icnc icoc icod icon iddo idfc idgf idgo idic idid idig idin idio idno idoc idog idon ifcd ifco ific ifid ifni ifno igcc igfc igni igno igon igoo iicd iiii iiio iino iioi iioo incd inci inco ind- indc indi indo infi info ingo inid inig inni inno ino- inoi inon iocg ioci iod- iodd iodo iofc ioii ioio ioni ionn iono ioof iooi iooo n-ii nccc nccf ncci nccn ncdc ncdn ncfc ncid ncnc ncnd ncoc ndcc nddo ndfi ndic ndoc nfdc nfff nfic nfon ngdc ngic ngio ngon nicc nicd nicf nici nico nidd nidi nido nifc niff nigc nigg nigo nind ning nini nino niog nion nioo nngn nnnn noci noco nodi nodo nofi nogg nogo noid noif noin noio non- nong noni nonn nono noo- noon nooo occc occi occn ocin ocon odci oddd oddi odic odin odio odon odoo off- offc offo ofgo ofid ofno ogdc oggi ogin ogni ogod ogog ogoi ogon oici oido oigo oiii oion onc- oncd oncf onco ondi ondo ongi ongo onic onni onno onod onon oodi ooff ooid oooo