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

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

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