Match the following:
List-1 (District) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â List-II (Year of Formation)
a) Haridwar                          1) 30 September, 1995
b) Udham Singh Nagar     2) 15 September, 1997
c) Champawat            3) 28 December, 1988
d) Rudraprayag           4) 16 September, 1997
a) Haridwar- 28 December, 1988Â Â Â Â Â Â Â Â Â Â Â Â Â b) Udham Singh Nagar- 30 September, 1995 c) Champawat- 15 September, 1997 d) Rudraprayag- 16 September, 1997