-ing cccc ccci cccp ccgc ccic ccii ccip ccir ccnc ccni ccnp ccnr ccpn ccpp ccpr ccrc ccrg ccri ccrp cgcc cgcg cicc cici cicr cigi ciii cin- cinc cing cini cipp circ ciri cirr cnci cncp cngi cnic cnrc cnrr cpic cpni cpri crcc crcr cric crig crin crip crpc gc-c gccc gcic gcii gcpc gcrg gggg ggrn gicr gigg gigi gign ging gini ginn gipi gipp girg giri girn girr gncc gngc gnin gnip gnpc gnrc gnrr gpgp gpip gprp grcc gric grig grin grip grni grpc grrr iccc icci iccn iccp iccr icgc icnc icpc icrc icrr igcc igcp igni igri iiii iirc inci incr inig inni innr inp- inpi inpp inri ipcc ipin ippc ippr ipri ircc ircg iri- iric irig irin irip irpc irrc irri n-ii nccc ncci nccn nccp nccr ncgr ncip ncnc ncpc ncrc ncri ncrp ngic ngpc ngri nicc nici nigc nigg niip niir ning nini nipc nipr nngn nnnn nnpi nnpr npcc npic npin nppc npri nric nrpc nrpn nrrc pccc pcgg pcin pcip pcpn pcpp pcrc pgcc pgrc picc pici picr pigc pigg pign pigp piip pinc ping pini pinn pinp pipi pipp pirc pirg piri pirn pirr pnic pnin pnpp ppcc ppci ppgi ppic ppig pppn pppp pprc prcc prcp pri- prig prii prin prnp prri rccc rcgc rcic rcnr rcpi rcrg ricc rigg rigi riin ring rinn ripi ripp ripr riri rncp rnin rpii rppn rrrr