had stated that the property which he conveyed in favour of Narayana Padayachi belonged to him absolutely. However, it is not stated as to how Duraisamy Kadanthaiyar became entitled to survey number 251/1 measuring 1750 sq.ft. The parent document of Ex.A2 was not filed by the plaintiffs. In the schedule of Ex.A2, it is mentioned that a patta was issued in favour of Duraisamy Kadanthaiyar. However, the said patta was not filed. Similarly, in the sale deed dated 04.08.1986 (Ex.A3) the land in survey number 251/1 measuring 1250 sq.ft. was conveyed to the first plaintiff Narayana Padayachi by one Chinnapillai Padayachi. In the sale deed (Ex.A3) it is indicated that the vendor purchased the land in Natham survey number 251/1 measuring 1250 sq.ft. The plaintiffs have not adduced the parent documents of Ex.A3. The 'B' schedule property is indicated as plot numbers 1, 2 and 4 in S.No.251/1 (new survey number 432/4) measuring 0.02.13 square meters. The plaintiffs have not adduced any revenue records to show that survey number 251/1 was subsequently classified as 432/4. The plaintiffs also rely on the patta (Ex.A4) issued by the Head Quarters Tahsildar, Senthurai taluk, in respect of survey number 432/4 old survey number 251-2B/part. The suit properties are not in