cccc cccp ccnc ccnp ccny ccoc ccow ccpn ccpp cnco cncp coco cocp con- conc conn cono cony coon coop copo copp copy cowp cowy coyn coyo cyc- cycc cyn- cyno cyon cypc cyy- cyyc cyyn nccc nccn nccp ncnc ncoc ncow ncpc ncwc nnnn noco non- nonn nono nonw noo- noon nooo noop nown nowy noyo npcc nppc nwpp nwyn nycc nyco nycy nyny nyon nypc occc occn ocon ocpp onc- onco onno onon onoy oooo opo- opon oppo oppy owow owyn oyon pccc pccw pcpn pcpp pnon pnpo pnpp poco ponc pono ponp pony poon poop pop- popc popo popp popy powp poyn poyo ppcc pppn pppo pppp pyn- pyo- pyon pyow pypy wccc wccn wcco wccp wccw wccy wcnc wcnn wcno wcnp wcnw wcny wcoc wcon wcoo wcop wcoy wcpc wcpn wcpo wcpp wcpy wcwc wcwn wcwp wcyn wcyo wcyy wncc wncn wnco wncw wnnc wnnw wnoc wnoo wnop wnow wnpc wnwc wnwn wnww wnyc wnyn wnyo wnyw wnyy wocc wocn woco wocy wonc wonn wonw wony wooc woon woop woow wooy wopc wopp wopy wowc wown wowo wowp woww wowy wpcc wpcn wpcw wpnn wpnw wpoc wpon wpop wpow wppc wppn wpwc wpyo wwcn wwco wwcw wwnc wwnn wwno wwnw wwon wwow wwpc wwpn wwpw wwwc wwwn wwww wwwy wwyc wwyn wwyo wwyy wycc wyco wycw wycy wync wynn wynw wyny wyon wyoo wyow wyoy wypc wypw wywy wyyc wyyy yccc ynon ynow yono yoon yoop yoow yopo yopy yowp yoyn yoyo ypcc ywon yyyy