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

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

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