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

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

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