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

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

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