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

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

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