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

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

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