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

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

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