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

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

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