Mutual understanding between children

Watched his sons (3 and 6 years) Klitschko. The children watched without much enthusiasm, but at the end of junior began to shout: "Clean won! A clear victory! "I neponyatkah what he wants. Wife (in the kitchen) also did not understand. Son again, "a clear victory! Net won! "Once again, we exchanged glances with his wife only ...
And then Daniel (senior) said to his brother: "Dima, they are both clean, just this second - Brown».
Children understand each other.