-ing cccc ccci ccgc ccic ccii ccir ccnc ccni ccnr ccrc ccrg ccri cgcc cgcg cicc cici cicr cigi ciii cin- cinc cing cini circ ciri cirr cnci cngi cnic cnrc cnrr crcc crcr cric crig crin gc-c gccc gcic gcii gcrg gggg ggrn gicr gigg gigi gign ging gini ginn girg giri girn girr gncc gngc gnin gnrc gnrr grcc gric grig grin grni grrr iccc icci iccn iccr icgc icnc icrc icrr igcc igni igri iiii iirc inci incr inig inni innr inri ircc ircg iri- iric irig irin irrc irri n-ii nccc ncci nccn nccr ncgr ncnc ncrc ncri ngic ngri nicc nici nigc nigg niir ning nini nngn nnnn nric nrrc rccc rcgc rcic rcnr rcrg ricc rigg rigi riin ring rinn riri rnin rrrr