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

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

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