fofos fonos fonso foons fopos n-p-n nnooo no-no no-op nonno nonop nonos noons noso- noson nsnps offof offon ofono ofpop onoff onoon onpop ooooo oppon oppos opson ososo ossos p-n-p po-on po-po ponos ponso poofs poons poopo poops popon popop popos poppo posof possn snoff snoof snoop snops so-so sono- sonof sonop sonos soons soppo sosno soss- spoof spoon sposo sssss