Kolkata/ Hyderabad, May 16 (ANI): Celebrations are in full swing on Friday in the headquarters of winning regional parties, for which early trends of the poll results showed victory. The Trinamool Congress Party (TMC) in West Bengal is confident of bagging the lion's share of seats and a clear sweep in the face of a challenge by the Left Front and the Congress. Early leads of the poll results also established a majority for the regional Telugu Desam Party (TDP) in 13 constituencies.