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

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

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