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

*QUERY*
IN: blicket dax gazzer OUT: GREEN PINK
IN: gazzer wif dax blicket OUT: GREEN PINK YELLOW
IN: blicket gazzer dax wif OUT: PINK YELLOW GREEN
IN: gazzer dax gazzer OUT: GREEN GREEN
IN: kiki fep blicket dax wif lug wif OUT: YELLOW RED YELLOW PINK YELLOW
IN: kiki kiki lug blicket OUT: PINK RED RED PINK
IN: gazzer dax blicket OUT: PINK GREEN
IN: wif dax blicket lug blicket OUT: PINK PINK YELLOW PINK
IN: wif lug blicket lug kiki OUT: RED PINK YELLOW PINK RED
IN: kiki dax blicket OUT: PINK RED

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