-ing cccc cccf ccci cccl ccfc ccff ccfi ccfl ccgc ccic ccii ccil cclc cclg ccli ccnc ccnf ccni ccoc cfcf cfcl cfcn cfco cfgn cfgo cfln cfni cgcc cgcg cgfc cicc cici cico ciff cifg cifl cigi ciii cili cill cilo cin- cinc cinf cing cini cino cion clic clif clig clii clin clio clof clog clon cloo cnci cnco cngi cnic coco cofc coff cofi cogi cogo coif coil coin col- coli coll coln colo con- conc conf cong coni conn cono coof cool coon fccf fcic fcii fcnl ffcc ffff ffii ficc fico fifc fiff fifi fifo figc figg figl figo fiii fiil fili fill filn filo fing fini finn fino fion flcl flic flig flii flin flnc floc flog flon floo fnci fnlc foci foco fofo fogg fogi fogl fogn fogo foil foin folc foli foll folo fong fono foof fool foon gc-c gccc gccf gcfc gcic gcii gclc gfcf gfci ggcl ggfg gggg giff gigg gigi gign gigo gilf gilg gili gill gilo ging gini ginn gino giog gioi gion glcc glfc gli- glic glin glof glog gncc gngc gnin gnof gnoo goff gogi gogo goif goin golf goli goll golo gon- gong goni gonn gono goof goog gooi gool goon i-go i-no iccc iccf icci iccl iccn icco icgc icll icnc icoc icon ifco ific ifil ifni ifno igcc igfc igil igli iglo igni igno igon igoo iiii iiio iino iioi iioo ilic ilin ilio ill- illi illo ilni ilno iloc ilog iloo inci incl inco infi infl info ingo inig inni inno ino- inoi inol inon iocg ioci iofc ioii ioio iolo ioni ionn iono ioof iooi iooo lccc lcfc lcfg lfcc lfng lgfl lgin lico liff lifg lifl lifo ligc ligg ligi lign ligo liig liii liin lilg lili lill lilo linc ling linn lino lio- lion llcc llgc lllc llll lloc lloo locc loci locn loco loff lofi lofn log- logi logo loic loif loin loli loll lolo long loni lono looc loof lool loon n-ii nccc nccf ncci nccn ncfc nclc ncln ncnc ncoc nfff nfic nfon ngic ngio ngol ngon nicc nicf nici nicl nico nifc niff nigc nigg nigo nili nill nilo ning nini ninl nino niog nion nioo nlcc nlcf nlgn nlic nngn nnnn noci nocl noco nofi nogg nogo noif noil noin noio nolf noli noll nolo non- nong noni nonn nono noo- nool noon nooo occc occi occn ocin oclc ocon ofcl off- offc offo ofgo ofno oggi ogin ogli ogni ognl ogog ogoi ogon oici oigo oiii oion olcc olgc olic olig olin olio olli ollo olof olog olon onc- oncf onco ongi ongo onic onil onlf onni onno onon ooff oolo oooo