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

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

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