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

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

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