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

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

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