https://cses.fi/paste/e98d5656b5a6ddc0ab8dc/
#5n=int(input())if n==1:print('1')elif n<=3:print("NO SOLUTION")else:for i in range(2,n+1,2):print(i,end=" ")for i in range(1,n+1,2):print(i,end=" ")
https://cses.fi/paste/e98d5656b5a6ddc0ab8dc/
#5n=int(input())if n==1:print('1')elif n<=3:print("NO SOLUTION")else:for i in range(2,n+1,2):print(i,end=" ")for i in range(1,n+1,2):print(i,end=" ")