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

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

*GRAMMAR*
kiki -> BLUE 
 dax -> RED 
 gazzer -> PURPLE 
 tufa -> GREEN 
 u1 zup x1 -> [x1] [x1] [u1] 
 u1 wif u2 -> [u2] [u2] [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 