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

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

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