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# import random
# import sys
dl=20
tab = [ [ '0' for i in range(100)] for j in range(100)]
for i in range(100):
    for j in range(100):
        if  i==j and i <3 and j< 3:
            tab[i][j] = '1'

for i in range(0, 1, 4):
    for j in range(4):
        if i<100:
            tab[i][j] = '1'
    for j in range(3,100-5):
        if i+1<100 and j < 100:
            tab[i+1][j] = '1'
    for j in range(100-60, 100):
        if i+2<100 and j < 100:
            tab[i+2][j] = '1'
    for j in range(100-1, 100):
        if i+3<100 and j < 100:
            tab[i+3][j] = '1'


for i in range(4, 100, 3):
    for j in range(1):
        if i<100:
            tab[i][j] = '1'
    for j in range(3,100-2):
        if i+1<100 and j < 100:
            tab[i+1][j] = '1'
    for j in range(100-1, 100):
        if i+2<100 and j < 100:
            tab[i+2][j] = '1'
            
# with open('a.txt', 'w') as sys.stdout:
for i in range(100):
    for j in range(100):
        print(tab[i][j], sep = 'X', end ='') 
    print();