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

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

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