Name the Indian Naval Ship, which is participating in the 1st edition of trilateral exercise SITMEX?

Indian Naval Ship(INS)-Ranvir participated in the exercise along with Singapore's RSN Tenacious(stealth frigate) and His Majesty's Thailand Ship (HTMS)Kraburi(missile frigate), Indian Naval Ship(INS)-Ranvir- missile destroyer, Kora- missile corvette(a small warship designed for convoy escort duty) and Sukanya- offshore patrol vessel along with P8I Long Range Maritime Reconnaissance aircraft.