 Complete the following phrase:  Mersin İdmanyurdu took place in Group 1 in 19992000 Second League season. League was played in three stages. In the first stage, 50 teams in five groups 10 clubs in each played for the first two rankings to play in the promotion group. The promotion group consisted of those 10 teams. At the end of the second stage top two teams promoted to 200001 First League. The remaining 8 teams in each ranking group played in classification groups, by carrying points and goals from ranking groups. Bottom two teams in Groups 2, 4, 5 relegated to 200001 Third League at the end of the season. Due to 