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

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

*GRAMMAR*
kiki -> BLUE 
 gazzer -> RED 
 wif -> PURPLE 
 dax -> GREEN 
 x1 tufa -> [x1] [x1] 
 u1 zup x1 -> [x1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 