m,n=map(int, input().split())
a,q=[int(i) for i in input().split()],0
for i in range(len(a)):
    if a[i]>=m and a[i]<=n:
        if a[i]==0:
            print('0 : Inf')
            break
        print(a[i],':',end=' ')
        for j in range(a[i]):
            if a[i]%(j+2)==0 and j+2!=a[i]:
                print(j+2, end=' ')
            else: 
                q+=1
        if q==a[i]:
            print('None', end=' ')
        q=0
    else:
        print(a[i],': Out of range')
    print()