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1980

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Day Week Month Year
January 1980
SunMonTueWedThuFriSat
30 31 1
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1 2
February 1980
SunMonTueWedThuFriSat
27 28 29 30 31 1
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1
March 1980
SunMonTueWedThuFriSat
24 25 26 27 28 29 1
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1 2 3 4 5
April 1980
SunMonTueWedThuFriSat
30 31 1
2
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29
30
1 2 3
May 1980
SunMonTueWedThuFriSat
27 28 29 30 1
2
3
4
5
6
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8
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10
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12
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20
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24
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27
28
29
30
31
June 1980
SunMonTueWedThuFriSat
1
2
3
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5
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9
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11
12
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30
1 2 3 4 5
July 1980
SunMonTueWedThuFriSat
29 30 1
2
3
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5
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30
31
1 2
August 1980
SunMonTueWedThuFriSat
27 28 29 30 31 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1 2 3 4 5 6
September 1980
SunMonTueWedThuFriSat
31 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1 2 3 4
October 1980
SunMonTueWedThuFriSat
28 29 30 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
November 1980
SunMonTueWedThuFriSat
26 27 28 29 30 31 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1 2 3 4 5 6
December 1980
SunMonTueWedThuFriSat
30 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1 2 3