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

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

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