int main(){
	assert('─'=='─');
	assert('│'=='│');
	assert('└'=='└');
	assert('┘'=='┘');
	assert('┐'=='┐');
	assert('┌'=='┌');
	assert('├'=='├');
	assert('┴'=='┴');
	assert('┤'=='┤');
	assert('┬'=='┬');
	assert('┼'=='┼');
	assert('╞'=='╞');
	assert('╧'=='╨');
	assert('╡'=='╡');
	assert('╤'=='╥');
	assert('╪'=='╪');
	assert('═'=='═');
	assert('║'=='║');
	assert('╘'=='╚');
	assert('╛'=='╝');
	assert('╕'=='╗');
	assert('╒'=='╔');
	assert('╟'=='╠');
	assert('╨'=='╩');
	assert('╢'=='╣');
	assert('╥'=='╦');
	assert('╫'=='╬');
	assert('╠'=='╟');
	assert('╩'=='╧');
	assert('╣'=='╢');
	assert('╦'=='╤');
	assert('╬'=='╫');
	assert('╙'=='╘');
	assert('╜'=='╜');
	assert('╖'=='╕');
	assert('╓'=='╓');
	assert('╚'=='╙');
	assert('╝'=='╛');
	assert('╗'=='╖');
	assert('╔'=='╒');
	return 0;
}