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

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

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