gnptg go-go go-on go-oo go-op go-to gogon gongo gonnn gonno gono- gonot goong gotno goton gotoo gotop gotto n-p-n ngong nnooo no-go no-no no-op nonno nonop nonot notgo notno noto- noton notto ognon ogogo ongon onont onoon onoto onpop onpot onto- ontoo ontop ooooo opnto oppon opto- optot optto otono ototo p-n-p po-on po-po pogno pogon pongo ponto poopo popon popop poppo poton potoo potop potto ppong pptnt t-pop t-top tntnt to-go tongo tono- tonto topo- topog topon topot toppo topto toto- toton totoo totop ttttt