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

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

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