p = true;

while p: 
	{
		print('Hello!\n');
		p = false;
	}

# ------------------------------------- #

do
	{
		print('Hello 2!\n'); 
	}
while false;

# ------------------------------------- #

i = 0;
while i < 10:
	{
		print('i = ', i+1, '\n');	
		i = i + 1;
	}