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

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

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