import math
def divi():
    total=input()
    if (total/2)>int(total/2):
        a=(total+1)/2
        b=total/2
        team1,team2=randint(a,b)
        c=str(team1)
        d=str(team2)
    else:
        team1,team2=total/2,total/2
        c=str(team1)
        d=str(team2)
    print("players in team1 is:"+c)
    print("players in team2 is:"+d)
divi()