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

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

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