function main(){
	a = 1;
}

for = 1;
row = 1;
col = 1;
ele = 1;
pixel = 1;
var = 1;
if = 1;
else = 1;
for = 1;
break = 1;
continue = 1;
exit = 1;
while = 1;
return  = 1;
function = 1;
true = 1;
false = 1;

