6 May 1150

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4 June 1150

5 June 1150

↓

3 July 1150

4 July 1150

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2 August 1150

3 August 1150

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31 August 1150

1 September 1150

↓

30 September 1150

1 October 1150

↓

29 October 1150

30 October 1150

↓

28 November 1150

29 November 1150

↓

27 December 1150

28 December 1150

↓

26 January 1151

27 January 1151

↓

24 February 1151

25 February 1151

↓

26 March 1151

27 March 1151

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25 April 1151