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

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

*GRAMMAR*
gazzer -> GREEN 
 kiki -> BLUE 
 wif -> RED 
 blicket -> PINK 
 u1 zup u2 -> [u2] [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 