#5086 -python 배수와 약수

while(True):
    a,b = map(int,input().split())
    
    if (a==0 and b==0):
        break

    #factor
    if ( b % a == 0 ):
        print("factor")
    elif ( b % a == 0 or a % b == 0):
        print("multiple")
    else :
        print("neither")