-ing c-cd cccc ccci cccp cccu ccdc ccdi ccdn ccdp ccgc ccic ccid ccii ccip ccnc ccni ccnp ccnu ccoc ccod ccpn ccpp ccuc ccup cdic cdii cdio cdnc cdon cgcc cgcg cicc cici cico cicu cidc cidg cidi cidp cigi cigu ciid ciii cin- cinc cind cing cini cino cion cipo cipp ciuc ciup cnci cnco cncp cndd cndp cngi cnic cnid coco cocp cocu codd codi cogi cogo coin coip con- conc cond cong coni conn cono cood coon coop copd copg copi copo copp coud coun coup cpcu cpic cpio cpni cppd cucc cuci cucn cudi cui- cuin cund cuno cunp cuon cupo cupp dccc dcci dccp dccu dcgo dcii dcio dcon dcop dcpg dcpo dcup dddd ddoc ddpo dici dico didi dido didu digg digi digo diii din- dinc ding dini dinn dino dinu dioc dion diop diou dipc dipn dipo dipp dipu dnic dnoc dnpo doci doco docu dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp dogu doid doig doin donc dond dong doni donn dono donp dood doon doop dopo dopp douc doud doug doun doup dpci dpcp dpin dpni dppc duco dudd dudo dudu dugu duid duin dunc dung dunn duno duo- duon dupo gc-c gccc gcic gcii gcpc gdci gggg ggpo gidc gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion giop gipi gipp gncc gngc gnin gnip gnod gnoo gnpc godi godo gogi gogo goin goip gon- gond gong goni gonn gono gonu good goog gooi goon goop gopc gopi gopo gopu gou- goud goug goun goup gpgp gpip guci gudi gudo gudu gugg gugi gugu guid guin gund gung gunn i-go i-no iccc icci iccn icco iccp iccu icdc icdd icdp icgc icnc icoc icod icon icpc icpd icpo icup iddo idgo idic idid idig idin idio idno idoc idog idon idun iduo igcc igcp igni igno ignu igon igoo iicd iiii iiio iino iioi iioo iiop iiuc incd inci inco ind- indc indi indo indu ingo inid inig inni inno innu ino- inoi inon inou inp- inpi inpp inui inun inup iocg ioci iocp iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ioug ioun ipcc ipdc ipdi ipid ipin ipod ipop ippc ippo iucc iuiu iuno iupp n-ii n-up nccc ncci nccn nccp nccu ncdc ncdn ncdu ncid ncip ncnc ncnd ncoc ncpc ndcc ndcp nddo ndic ndnp ndoc ndop ndpd ngdc ngic ngio ngon ngou ngpc nguu nicc nicd nici nico nicu nidd nidi nido nigc nigg nigo niip niiu nind ning nini nino niog nion nioo niou nipc nngn nnnn nnpi noci noco nodi nodo nodu nogg nogo noid noin noio non- nong noni nonn nono nonu noo- noon nooo noop noun noup npcc npic npin nppc nppd nuci nucu nudc nudd nudi nudo nuin nunc nung nunn nuno nuoc nuon occc occi occn ocin ocon ocpd ocpp odci oddd oddi odic odin odio odiu odon odoo odop odou ogdc oggi ogin ogni ogod ogog ogoi ogon ogou ogpu ogui ogun oici oido oigo oiii oion oipc onc- oncd onco ondi ondo ongi ongo ongu onic onni onno onod onon onpg onpu onup oodi ooid oooo opic opii opin opio opng opo- opon oppi oppo oucc oudc ouii ouin oun- ound oung ouu- pccc pcgg pcin pcip pcod pcpn pcpp pcun pdci pdcp pdic pdoc pdpn pgcc pgdn pgou pgpu pgup picc pici pico picu pido pigc pigg pign pigo pigp pigu piip pinc pind ping pini pinn pino pinp pinu pion pipi pipo pipp pnic pnin pnon pnpo pnpp pnup pocd poco pod- podd podi podo podu pogg pogo poid poin poio ponc pond pong poni pono ponp pood poon poop pop- popc popi popo popp poud poui poun poup ppcc ppcd ppci ppgi ppic ppid ppig ppod pppd pppn pppo pppp pudo pudu pugo pugu puid puig puin puiu punc pund pung puno punu pupi pupu puuc ucci uccp ucdc ucdd ucin ucio ucon uddi udic udid udig udin udon udoo udop udpd udun ugcc ugcg uggo ugni ugod uguu uipi uncc uncg unci unco uncp undi undo ungo ungp ungu uni- unic unii unin unio unni unno unon unop unpc uocc upci updo upgo upic upin upnp upon uppc uppp uppu upup uucp uuni uuno uuoc uuuu