for (q = F; i <=020; ++i)  #	i
{print "n"
if(6)if(6){3
}
{pryn}
""}
{pryn}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
 ""}
{pryn}
{print "" ""}
{pryn}
{print "" ""}
{tryn}
{print "" ""}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
 ""}
{prynn}
{print "" ""}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
{print "" ""}
{pryn}
 ""}