twpx q
twpx q~t {~u
twpx {~u
twpx ~p rtu }{rp {y
twpx q~t u~y
{~|{p |usp|yxpy }{rp
pty uurt ~p p~s|yz{yz
q uurtr xpruu~yu}
xp{pxp uurt t{}u~r