a = int(input())  
n = []  
for i in range(a):  
    n.append(i)  
for i in n:  
    if i % 7 == 0:  
        print('-1')  
    else:  
        found = False  
        for c in range(100):  
            if c % 7 != 0 and '7' not in str(c):  
                print(c)  
                found = True  
                break  
        if not found:  
            print('-1')

为什么全WA