<prompt> Feleletša polelo e latelago: Cousins o ile a emela United Kingdom e le sebapadi sa go thedimoga ka go thedimoga ka go thedimoga ka go thedimoga ka go thedimoga ka go thedimoga ka nywaga e seswai. O thopile British National Senior Championships ka nywaga e mene e latelanago 1977 go ya go 1980; o thopile karolo ya go thetha ka go thetha ka go se thethelele ya World Championships gararo 1978 go ya go 1980; gomme o thopile dimetale tša silifera go World Championships ka 1979 le 1980  <response>: Ka ngwaga wa 1980. 