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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> PURPLE 
 wif -> RED 
 tufa -> BLUE 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 