Respostas

2014-04-07T16:08:29-03:00
{   }    vazio
{3}
{4}
{5}
{6}
{3,4}
{3,5}
{3,6}
{4,5}
{4,6}
{5,6}
{3,4,5,}
{3,4,6}
{3,5,6}
{3,4,5,6}