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

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

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