N=int(input())
A=list(map(int,input().split()))
maxA=max(A)
count=[0]*(maxA+1)
for x in A:
    count[x]+=1
maxc=0
for i in range(2,maxA+1):
    maxc = max(maxc,sum(count[i::i]))

if maxc==N:
    print('not coprime')
elif maxc<=1:
    print('pairwise coprime')
else:
    print('setwise coprime')