*SUPPORT*
IN: tufa tufa OUT: RED RED
IN: wif zup dax OUT: PURPLE BLUE BLUE BLUE
IN: tufa OUT: RED
IN: tufa wif kiki kiki gazzer OUT: RED PURPLE GREEN GREEN GREEN
IN: wif OUT: PURPLE
IN: wif dax OUT: PURPLE PURPLE PURPLE
IN: tufa zup lug OUT: RED BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa dax OUT: RED RED RED
IN: wif tufa lug OUT: PURPLE RED RED RED RED RED RED
IN: tufa gazzer OUT: RED RED
IN: zup gazzer OUT: BLUE BLUE
IN: kiki OUT: GREEN
IN: zup zup OUT: BLUE BLUE
IN: kiki dax OUT: GREEN GREEN GREEN

*QUERY*
IN: zup lug OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif zup OUT: PURPLE BLUE
IN: tufa lug OUT: RED RED RED RED RED RED
IN: kiki lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup dax OUT: BLUE BLUE BLUE
IN: zup OUT: BLUE
IN: wif kiki OUT: PURPLE GREEN
IN: wif gazzer OUT: PURPLE PURPLE
IN: tufa kiki OUT: RED GREEN
IN: wif lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

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