#B2045. Exhibition Invitation Conflict

    ID: 11127 Type: Default 1000ms 256MiB

Exhibition Invitation Conflict

Exhibition Invitation Conflict

Jingjing's friend Beibei has invited her to an exhibition next week. However, Jingjing has classes on days \(1, 3, 5\) of every week. Given the day number \(d\) of the exhibition invitation, determine whether Jingjing can accept the invitation. If she can attend (i.e. the invitation day is not one of her class days), output YES; otherwise, output NO.

inputFormat

The input consists of a single integer \(d\) (1 \(\leq\) d \(\leq\) 7) representing the day of the week on which the exhibition is scheduled. Note that the week starts at day 1.

outputFormat

Output YES if Jingjing is free to attend the exhibition (i.e. \(d\) is not 1, 3, or 5). Otherwise, output NO.

sample

1
NO