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#!/usr/bin/python3
for i in range(100):
    for j in range(100):
        print(int((j>0 and i==1)or(i==0 and j==0) or (i==2 and j<99) or (i>2 and i%2==1 and j==0) or (i>2 and i%2==0 and j<99)),end='')
    print()