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

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

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