X days from Feb 12 - Calculate days

7 + February 19, 2021

10 + February 22, 2021

14 + February 26, 2021

21 + March 05, 2021

28 + March 12, 2021

30 + March 14, 2021

40 + March 24, 2021

45 + March 29, 2021

60 + April 13, 2021

90 + May 13, 2021

100 + May 23, 2021

120 + June 12, 2021

180 + August 11, 2021

200 + August 31, 2021

300 + December 09, 2021

7 - February 05, 2021

10 - February 02, 2021

14 - January 29, 2021

21 - January 22, 2021

28 - January 15, 2021

30 - January 13, 2021

40 - January 03, 2021

45 - December 29, 2020

60 - December 14, 2020

90 - November 14, 2020

100 - November 04, 2020

120 - October 15, 2020

180 - August 16, 2020

200 - July 27, 2020

300 - April 18, 2020