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

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

*GRAMMAR*
dax -> RED 
 wif -> GREEN 
 kiki -> YELLOW 
 lug -> BLUE 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 blicket -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 