-ing cccc cccf ccci cccl cccu ccfc ccff ccfi ccfl ccgc ccic ccii ccil cclc cclg ccli ccnc ccnf ccni ccnu ccoc ccuc cfcf cfcl cfcn cfco cfgn cfgo cfln cfni cfun cgcc cgcg cgfc cicc cici cico cicu ciff cifg cifl cigi cigu ciii cili cill cilo cin- cinc cinf cing cini cino cion ciuc clic clif clig clii clin clio clof clog clon cloo clou clun cnci cnco cngi cnic coco cocu cofc coff cofi cogi cogo coif coil coin col- coli coll coln colo colu con- conc conf cong coni conn cono coof cool coon coul coun cucc cuci cucn cufc cuff cufi cufo cui- cuif cuil cuin culc cull culo cuno cuon fccf fcic fcii fcnl ffcc ffff ffii ffun 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 flou fluf fluo fnci fnlc fnuf foci foco fofo fogg fogi fogl fogn fogo foil foin folc foli foll folo fong fono foof fool foon foug foul foun fuc- fuci fufc fuff fufu fugi fugo fugu fuig fuil fuli full fulu funf fung gc-c gccc gccf gcfc gcic gcii gclc gfcf gfci ggcl ggfg gggg giff gifu gigg gigi gign gigo gilf gilg gili gill gilo ging gini ginn gino ginu giog gioi gion glcc glfc gli- glic glin glof glog glou glug glui glun gncc gngc gnin gnof gnoo goff gofu gogi gogo goif goin golf goli goll golo golu gon- gong goni gonn gono gonu goof goog gooi gool goon gou- gouf goug goul goun guci gufc guff gugg gugi gugu guil guin gulf guli gull gulo gulu gung gunn i-go i-no iccc iccf icci iccl iccn icco iccu icgc icll icnc icoc icon ifco ific ifil ifni ifno igcc igfc igil igli iglo iglu igni igno ignu igon igoo iiii iiio iino iioi iioo iiuc ilic ilin ilio ill- illi illo ilni ilno iloc ilog iloo inci incl inco infi infl info ingo inig inni inno innu ino- inoi inol inon inou inui inul inun iocg ioci iofc ioii ioio iolo ioni ionn iono ioof iooi iooo ioug ioun iucc iuiu iuno lccc lcfc lcfg lfcc lfng lgfl lgin lico liff lifg lifl lifo ligc ligg ligi lign ligo liig liii liin lilg lili lill lilo lilu linc ling linn lino lio- lion liuf liun llcc llgc lllc llll lloc lloo locc loci locn loco locu loff lofi lofn log- logi logo loic loif loin loiu loli loll lolo long loni lono looc loof lool loon loui loul loun louu luci luff lufu lugg lugi lugo lugu luif luin luli lull lulu lung luni lunn luno n-ii nccc nccf ncci nccn nccu ncfc nclc ncln ncnc ncoc nfcu nfff nfic nfon ngic ngio ngol ngon ngou nguu nicc nicf nici nicl nico nicu nifc niff nigc nigg nigo niiu nili nill nilo nilu ning nini ninl nino niog nion nioo niou 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 nonu noo- nool noon nooo noul noun nuci nucu nuff nuin nuli null nunc nung nunn nuno nuoc nuon occc occi occn ocin oclc ocon ocul ofcl off- offc offo offu ofgo ofno oggi ogin ogli ogni ognl ogog ogoi ogon ogou ogui ogun oici oigo oiii oion olcc olgc olic olig olin olio olli ollo olof olog olon onc- oncf onco ongi ongo ongu onic onil onlf onni onno onon ooff oolo oooo oucc oufc ouff ouii ouin oulu oun- oung ouu- ucci ucil ucin ucio ucon ufcu ugcc ugcg uggo ugli ugni ugol uguu ulcc ulco ulic ulli ullo ulno ulo- uloc ulog ulul uncc uncf uncg unci uncl unco ungo ungu uni- unic unif unii unin unio unlf unni unno unon uocc uofg uofl uofo uolc uulu uuni uuno uuoc uuuu