a, b = input().strip().split(' ')
b = int(b)

print(a*b)

def solution(arr):
    answer = []
    
    if 2 in arr:
        if arr.count(2) > 1:
            start = arr.index(2)
            end = len(arr) - arr[::-1].index(2)
            return arr[start:end]
        else:
            idx = arr.index(2)
            return [arr[idx]]
    else:
        return [-1]
    
    return answer

def solution(arr, queries):
    answer = arr.copy()  # 복사하여 원본 배열을 수정하지 않도록 합니다.

    for a in queries:
        i = a[0]
        j = a[1]
        k = a[2]

        for c in range(i, j+1):
            if c % k == 0: 
                answer[c] += 1
    return answer