(1,'y',2,'n')
(1,'y',2,'n',3,'n')
(1,2,3,'a','b','c','2020-10-08','2020-11-08')	1	2	3	a	b	c	2020-10-08	2020-11-08
(1,2,1,2)	1	2	1	2
(1,2,3,4)	1	2	3	4
(3,4,1,2)	3	4	1	2