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

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

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