n= input()
if n %2 == 0 or n ==0 or n ==1 or n<0:
print('Invalid Number')
else:
for i in range(1,n+3):
print(' '*(n+2+n//2) + 'e')
for j in range(1,n//2+2):
print(' '*(n+2) + '*'*(n))
for k in range(1,2):
print('e'*(n+2) + '*'*(n))
for l in range(1,n//2+2):
print(' '*(n+2) + '*'*(n))# your code goes here
bj0gaW5wdXQoKQppZiBuICUyID09IDAgb3IgbiA9PTAgb3IgbiA9PTEgb3IgbjwwOgoJcHJpbnQoJ0ludmFsaWQgTnVtYmVyJykKZWxzZToKCWZvciBpIGluIHJhbmdlKDEsbiszKToKCQlwcmludCgnICcqKG4rMituLy8yKSArICdlJykKCQoJCglmb3IgaiBpbiByYW5nZSgxLG4vLzIrMik6CgkJcHJpbnQoJyAnKihuKzIpICsgJyonKihuKSkKCQoKCWZvciBrIGluIHJhbmdlKDEsMik6CgkJcHJpbnQoJ2UnKihuKzIpICsgJyonKihuKSkKCQoJCglmb3IgbCBpbiByYW5nZSgxLG4vLzIrMik6CgkJcHJpbnQoJyAnKihuKzIpICsgJyonKihuKSkjIHlvdXIgY29kZSBnb2VzIGhlcmU=