*SUPPORT*
IN: fep OUT: PINK
IN: tufa kiki tufa OUT: RED RED
IN: fep lug OUT: PINK GREEN
IN: zup lug gazzer lug OUT: PURPLE GREEN GREEN
IN: fep fep gazzer zup OUT: PINK PINK PURPLE
IN: zup tufa dax zup dax zup lug OUT: PURPLE GREEN PURPLE PURPLE RED
IN: lug gazzer zup OUT: GREEN PURPLE
IN: fep zup OUT: PINK PURPLE
IN: fep gazzer lug OUT: PINK GREEN
IN: zup OUT: PURPLE
IN: tufa gazzer lug OUT: RED GREEN
IN: zup tufa kiki zup OUT: PURPLE PURPLE RED
IN: tufa tufa OUT: RED RED
IN: tufa fep OUT: RED PINK

*QUERY*
IN: zup fep OUT: PURPLE PINK
IN: fep lug lug OUT: PINK GREEN GREEN
IN: fep fep gazzer lug dax zup OUT: PURPLE PINK PINK GREEN
IN: lug OUT: GREEN
IN: zup gazzer tufa OUT: PURPLE RED
IN: fep gazzer zup OUT: PINK PURPLE
IN: lug zup gazzer zup OUT: GREEN PURPLE PURPLE
IN: lug tufa zup gazzer lug kiki lug OUT: GREEN GREEN RED PURPLE GREEN
IN: tufa OUT: RED
IN: tufa lug OUT: RED GREEN

*GRAMMAR*
fep -> PINK 
 zup -> PURPLE 
 lug -> GREEN 
 tufa -> RED 
 x1 kiki x2 -> [x2] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 