import sys
input=sys.stdin.readline

def gcd(a,b):
  if b==0:
    return a
  else:
    return gcd(b,a%b)
def calc():
  n=int(input())
  arr=list(map(int,input().split()))
  g=arr[0]
  cnt=[0]*(10**6+1)
  for val in arr:
    g=gcd(g,val)
    cnt[val]+=1
  for i in range(2,10**6+1):
    tmp=0
    for j in range(i,10**6+1,i):
      tmp+=cnt[j]
    if tmp>=2:
      break
  if i==10**6:
    print('pairwise coprime')
  elif g==1:
    print('setwise coprime')
  else:
    print('not coprime')
calc()