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

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

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