In a sports event, six teams (A, B, C, D, E and F) are competing against each other. Matches are scheduled in two stages. Each team plays three matches in Stage–I and two matches in Stage–II. No team plays against the same team more than once in the event. No ties are permitted in any of the matches. The observations after the completion of Stage–I and Stage–II are as given below.
Stage–I:
Stage–II: