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

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

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