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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> PINK 
 fep -> PURPLE 
 gazzer -> RED 
 x1 lug -> [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 