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

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

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