from collections import deque
from sys import stdin, stdout
input = lambda: stdin.readline().rstrip()
write = stdout.write

def main():
    N, K = map(int, input().split())

    seq = deque([1, 3, 2, 4])
    for _ in range(N - K):
        print(seq[0], end='')
        seq.rotate(-1)

    for _ in range(K):
        print(seq[-1], end='')
    write('\n')

main()