def main():
    print("1",end="")
    print("0"*99)
    for i in range(99):
        if i%2:
            print("0"*99+"1")
        else:
            print("0"+"1"*99)
    
        
        
    
main()
        
        
        

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def main():
    print("1",end="")
    print("0"*99)
    for i in range(99):
        if i%2:
            print("0"*99+"1")
        else:
            print("0"+"1"*99)
    
        
        
    
main()