-ing cccc ccci cccv ccgc ccic ccii cciv ccnc ccni ccny ccoc ccvi ccvo cgcc cgcg cicc cici cico cigi ciii cin- cinc cing cini cino cinv cion civc civo civy cnci cnco cngi cnic coco cogi cogo coin con- conc cong coni conn cono conv cony coon covo covy coyn coyo cvcc cvii cyc- cycc cyn- cyno cyon cyy- cyyc cyyn gc-c gccc gcic gcii gciv gcov gggg gigg gigi gign gigo ging gini ginn gino giog gioi gion givy gncc gngc gnin gnoo gogi gogo goin gon- gong goni gonn gono gony goog gooi goon govi govy gvvv gyn- gyng gyno i-go i-no iccc icci iccn icco icgc icnc icoc icon igcc iggy igni igno igny igon igoo iiii iiio iino iioi iioo inci inco incy ingo inig inni inno inny ino- inoi inon invy inyo iocg ioci ioii ioio ioni ionn iono iooi iooo ivic ivig ivin ivon iyng n-ii nccc ncci nccn ncnc ncoc ngic ngio ngon nicc nici nico nicy nigc nigg nigo ning nini nino niog nion nioo nivo niyi nngn nnnn noci noco nogg nogo noin noio non- nong noni nonn nono noo- noon nooo noov nov- novi novo novy noyo nvcc nycc nyco nycy nyny nyon occc occi occn ocin ocon oggi oggy ogin ogni ogog ogoi ogon oici oigo oiii oion onc- onco ongi ongo onic onni onno onon onoy oooo ovi- ovni ovo- ovon ovoo oyon vcci vcon vgcc vic- vici vico vigo vigy viii vinc ving vini vino viny vion vivi vivo vivy voic voin voio voni vonn vooc voog voyi vvog vvvv vyny yccc ygon ying yivo ynon yogi yogo yong yoni yono yoon yoyn yoyo yvon yyyy