250827

# arr=[]
# h, w=map(int, input().split())
# for i in range(h) :
#     b = [0]*w
#     arr.append(b)
# n=int(input())
# for i in range(n):
#     l, d, x, y=map(int, input().split())
#     x-=1
#     y-=1
#     for j in range(l):
#         if d==0:
#             arr[x][y+j]=1
#         elif d==1:
#             arr[x+j][y]=1
# for i in range(h):
#     for j in range(w):
#         print(arr[i][j], end=' ')
#     print()

# arr=[]
# for i in range(10):
#     x=list(map(int, input().split()))
#     arr.append(x)
# i=1
# j=1
# if arr[i][j]==2:
#     arr[i][j]=9
# else:
#     arr[1][1]=9
#     while True:
#         if arr[i][j+1]==0:
#             j+=1
#             arr[i][j]=9
#         elif arr[i][j+1]==1:
#             if arr[i+1][j]==0:
#                 i+=1
#                 arr[i][j]=9
#             elif arr[i+1][j]==1:
#                 arr[i][j]=9
#                 break
#             else:
#                 i+=1
#                 arr[i][j]=9
#                 break
#         elif arr[i][j+1]==2:
#             j+=1
#             arr[i][j]=9
#             break
# for i in range(10):
#     for j in range(10):
#         print(arr[i][j], end=' ')
#     print()

'''
함수
리턴자료형 안씀

'''

# def f(x) :
#     print("Your number is"+x)
'''
def f(x,y) :
    global d            #밖에있는 d 나도 쓸게!
    d.append(x+y)
    return x+y

d = []
n = int(input())
print(f(n,10))
'''

# def f(x):
#     if x%2==1:
#         print('odd')
#     else:
#         print('even')
# n= int(input())
# f(n)

def f(x):
    for i in range(2, x):
        if(x%j==0):
            print('prime')
        else:
            d=