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

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

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