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

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

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