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

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

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