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

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

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