aaaaba ababou abbott abouta ag-gag agattu agobot agouta aguata at-bat ataaba atuabo autoba baabaa babatu baboua bagata bagobo baobab baotou batata batogu bautta bbbbbb boabab bobbau bobota bogata bogota booboo botota boubou bougaa bougab bougou boutob bububu bugaba bugbug bugout buttto buutuo gabata gabgab gaboto gagaga gagata gatuto go-out goboat gogaga gogbot googoo gotoba gotout guagua gubgub guttau oooooo ottaua tabaga tabata tabbat taboga taboot tagabo tagoba tagout taguba taobao taobat taotao tataat tatoba tattat tattoo tattou tau-gu tauto- tautog tautou toatoa tobago tobata toboot togata togout tootat tootoo totota toubab tougbo toutou toutuo tuatua tuotuo tuttut tutuba u-boat u-boot ugboba