c-p-c c-pop ccccc cloop cloot cnnnn cntln cntnl co-co co-np co-op cocc- cocco cocol cocon cocto coll- collo colo- colon colop colp- colpo concl conco cono- conon conop contl contn conto coolo coopt coppo copto coton cott- cotto cpctc l-pop loco- locon lollo lolol lonco loopt lopon loton lotto ltcol n-p-n nnooo no-no no-op noct- nocto nolot nonno nonop nonot nonpc notlo notno noto- noton notpc notto ocllo octo- octol octon ollon olton onco- oncol onlot onont onoon onoto onpop onpot onto- ontoo ontop ooooo opcon oploo oplot opnto oppol oppon opto- optot optto otolo otono ototo p-n-p pctct pllnt ploop ploot plopp plott po-on po-po pocno pocol pocop polco pollo polon polop ponto poopo popco popon popop poppo potco potoc poton potoo potop potto pptnt t-pop t-top tllnn tntnt tocco toco- tollo tolon toloo tonco tono- tonto toolt toplo topo- topol topon topot toppo topto toto- toton totoo totop ttttt