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

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

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