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

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

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