-ing c-cd cccc cccf ccci cccu ccdc ccdf ccdi ccdn ccfc ccfd ccff ccfi ccgc ccic ccid ccii ccnc ccnf ccni ccnu ccoc ccod ccuc cdic cdii cdio cdnc cdnf cdon cfcf cfcn cfco cfgn cfgo cfni cfun cgcc cgcg cgfc cicc cici cico cicu cidc cidg cidi ciff cifg cigi cigu ciid ciii cin- cinc cind cinf cing cini cino cion ciuc cnci cnco cndd cngi cnic cnid coco cocu codd codi cofc coff cofi cogi cogo coif coin con- conc cond conf cong coni conn cono cood coof coon coud coun cucc cuci cucn cudi cufc cuff cufi cufo cui- cuif cuin cund cuno cuon dccc dcci dccu dcfc dcgo dcii dcio dcon dddd ddoc dfcc dfco dfcu dici dico didi dido didu dif- diff digg digi digo diii din- dinc ding dini dinn dino dinu dioc dion diou dnic dnoc doci doco docu dod- dodd dodg dodi dodo doff dog- dogg dogi dogo dogu doid doig doin donc dond dong doni donn dono dood doof doon douc doud douf doug doun duco dudd dudo dudu dufc duff dufu dugu duid duif duin dunc dung dunn duno duo- duon fccf fcic fcii fdic fdoc ffcc ffff ffii ffun ficc fico fidc fidf fido fifc fiff fifi fifo figc figg figo fiii find fing fini finn fino fion fnci fndd fndg fndn fnuf foci foco fofo fogg fogi fogn fogo foid foin fond fong fono food foof foon foud foug foun fuc- fuci fudd fudi fufc fuff fufu fugi fugo fugu fuid fuig fund funf fung gc-c gccc gccf gcfc gcic gcii gdci gdnf gfcf gfci ggfg gggg gidc gidd gidi gido giff gifu gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion gncc gngc gnin gnod gnof gnoo godi godo goff gofu gogi gogo goif goin gon- gond gong goni gonn gono gonu good goof goog gooi goon gou- goud gouf goug goun guci gudi gudo gudu gufc guff gugg gugi gugu guid guin gund gung gunn i-go i-no iccc iccf icci iccn icco iccu icdc icdd icgc icnc icoc icod icon iddo idfc idgf idgo idic idid idig idin idio idno idoc idog idon idun iduo ifcd ifco ific ifid ifni ifno igcc igfc igni igno ignu igon igoo iicd iiii iiio iino iioi iioo iiuc incd inci inco ind- indc indi indo indu infi info ingo inid inig inni inno innu ino- inoi inon inou inui inun iocg ioci iod- iodd iodo iofc ioii ioio ioni ionn iono ioof iooi iooo ioug ioun iucc iuiu iuno n-ii nccc nccf ncci nccn nccu ncdc ncdn ncdu ncfc ncid ncnc ncnd ncoc ndcc nddo ndfi ndic ndoc nfcu nfdc nfff nfic nfon ngdc ngic ngio ngon ngou nguu nicc nicd nicf nici nico nicu nidd nidi nido nifc niff nigc nigg nigo niiu nind ning nini nino niog nion nioo niou nngn nnnn noci noco nodi nodo nodu nofi nogg nogo noid noif noin noio non- nong noni nonn nono nonu noo- noon nooo noun nuci nucu nudc nudd nudi nudo nuff nuin nunc nung nunn nuno nuoc nuon occc occi occn ocin ocon odci oddd oddi odic odin odio odiu odon odoo odou off- offc offo offu ofgo ofid ofno ogdc oggi ogin ogni ogod ogog ogoi ogon ogou ogui ogun oici oido oigo oiii oion onc- oncd oncf onco ondi ondo ongi ongo ongu onic onni onno onod onon oodi ooff ooid oooo oucc oudc oufc ouff ouii ouin oun- ound oung ouu- ucci ucdc ucdd ucin ucio ucon uddi udic udid udig udin udon udoo udun ufcu ugcc ugcg uggo ugni ugod uguu uncc uncf uncg unci unco undi undo unfd ungo ungu uni- unic unif unii unin unio unni unno unon uocc uofg uofo uuni uuno uuoc uuuu