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

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

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