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

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

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