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

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

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