- largura = 8 
- altura = 4 
- rect = '' 
- for i in range(altura): 
- 	for j in range(largura): 
- 		if(j == 0 or j == largura-1 or i == 0 or i == altura-1): 
- 			rect += '#' 
- 			continue 
- 		rect += ' ' 
- 	rect += '\n' 
- print(rect) 
				bGFyZ3VyYSA9IDgKYWx0dXJhID0gNApyZWN0ID0gJycKZm9yIGkgaW4gcmFuZ2UoYWx0dXJhKToKCWZvciBqIGluIHJhbmdlKGxhcmd1cmEpOgoJCWlmKGogPT0gMCBvciBqID09IGxhcmd1cmEtMSBvciBpID09IDAgb3IgaSA9PSBhbHR1cmEtMSk6CgkJCXJlY3QgKz0gJyMnCgkJCWNvbnRpbnVlCgkJcmVjdCArPSAnICcKCXJlY3QgKz0gJ1xuJwpwcmludChyZWN0KQ==