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

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

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