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

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

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