Day of Week in MONTH

<<April15/1984>>
Third(3rd)Sunday
bYear<<bMonth<Today>aMonth>>aYear

1984/4
SUN	MON	TUE	WED	THU	FRI	SAT
	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

NOW:
[TRIVIA]Name of the days of the week is called YOUBI(曜日) in Japanese.Is this name short and good?
REFERENCE
TARGET:1600-2100 of the Gregorian calendar
Day of Week in Month calculator
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SUN	MON	TUE	WED	THU	FRI	SAT
	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

SUN	MON	TUE	WED	THU	FRI	SAT
	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

SUN	MON	TUE	WED	THU	FRI	SAT
	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