-ing cccc ccci cccu ccgc ccic ccii ccir ccnc ccni ccnr ccnu ccrc ccrg ccri ccuc cgcc cgcg cicc cici cicr cicu cigi cigu ciii cin- cinc cing cini circ ciri cirr ciuc cnci cngi cnic cnrc cnrr crcc crcr cric crig crin criu crug crun cucc cuci cucn cui- cuin cuir curi curn curr gc-c gccc gcic gcii gcrg gggg ggrn gicr gigg gigi gign ging gini ginn ginu girg giri girn girr giru giur gncc gngc gnin gnrc gnrr grcc gric grig grin grni grrr grug grui grun grur guci gugg gugi gugu guin gung gunn gurg guri gurn gurr guru iccc icci iccn iccr iccu icgc icnc icrc icrr icru igcc igni ignu igri iiii iirc iiuc inci incr inig inni innr innu inri inui inun ircc ircg ircu iri- iric irig irin irrc irri irun iucc iuiu n-ii nccc ncci nccn nccr nccu ncgr ncnc ncrc ncri ngic ngri ngur nguu nicc nici nicu nigc nigg niir niiu ning nini niru niur nngn nnnn nric nrrc nuci nucu nuin nunc nung nunn nurc nuri nurn nurr nuru rccc rcgc rcic rcnr rcrg ricc rigg rigi rigu riin ring rinn riri rnin rrrr rrun ruci rugg rugi ruin runc rung runi runn rurc ruri ruru ruun ucci ucin ucrc ugcc ugcg ugni ugri ugur uguu uirr uncc uncg unci ungu uni- unic unii unin unir unni urci urgi urgu uric urin uriu urni urri urun urur uuni uuri uuuu