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

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

*GRAMMAR*
dax -> BLUE 
 kiki -> YELLOW 
 wif -> PURPLE 
 gazzer -> GREEN 
 x1 lug x2 -> [x2] [x1] [x1] [x1] 
 x1 tufa u1 -> [x1] [x1] [u1] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 