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

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

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