
n=int(input())
ap=list(map(int,input().split()))
    
p=[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 
   31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
   73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
   127, 131, 137, 139, 149, 151, 157, 163, 167,
   173, 179, 181, 191, 193, 197, 199, 211, 223,
   227, 229, 233, 239, 241, 251, 257, 263, 269,
   271, 277, 281, 283, 293, 307, 311, 313, 317,
   331, 337, 347, 349, 353, 359, 367, 373, 379,
   383, 389, 397, 401, 409, 419, 421, 431, 433, 
   439, 443, 449, 457, 461, 463, 467, 479, 487,
   491, 499, 503, 509, 521, 523, 541, 547, 557,
   563, 569, 571, 577, 587, 593, 599, 601, 607,
   613, 617, 619, 631, 641, 643, 647, 653, 659,
   661, 673, 677, 683, 691, 701, 709, 719, 727,
   733, 739, 743, 751, 757, 761, 769, 773, 787,
   797, 809, 811, 821, 823, 827, 829, 839, 853,
   857, 859, 863, 877, 881, 883, 887, 907, 911,
   919, 929, 937, 941, 947, 953, 967, 971, 977,
   983, 991, 997,1009]


ptype="pairwise coprime"
for pp in p:
    lap=len([ai for ai in ap if ai%pp==0])
#    print("pp:",pp,lap)
    if lap==n:
        ptype="not coprime"
#        print("not coprime")
        break
    elif lap>=2:
        if ptype!="not coprime":
            ptype="setwise coprime"

#if ptype=="not coprime":    
#    print("not coprime")
#elif ptype=="setwise coprime":    
#    print("setwise coprime")
#else:    
#    print("pairwise coprime")
print(ptype)    
    