aaaaba abacab abacot abbott abcott accott at-bat ataaba atacta baabaa babaco bacaba bacopa bacpac baobab batata batcat bbbbbb boabab bobcat bobota boccob bococa booboo botota c-tpat cacapa caccao capao catcat catpac ccaatt ccatca co-opt cobbob cocco- cococo cocopa cocota cocto- coocoo copata oocapt oooooo opoboa paao pacobo paopao pataca patata patoco patoot pattoo pocota poopoo popbot popopo poppop poptab poptop potato pottop pppppp ptboat tabaco tabata tabbat taboot tacata tacpac taobao taobat taotao tapoco taptap taptoo tataat tatoba tattat tattoo toatoa tobata toboot toccoa tootat tootoo topato topcap topcat topcop toppop totopo totota