*SUPPORT*
IN: wif OUT: RED
IN: dax lug dax fep OUT: BLUE GREEN BLUE BLUE
IN: lug OUT: GREEN
IN: lug fep OUT: GREEN GREEN
IN: wif kiki OUT: RED RED
IN: tufa gazzer OUT: PINK PINK
IN: wif gazzer OUT: RED RED
IN: tufa tufa OUT: PINK PINK
IN: lug tufa fep OUT: GREEN PINK PINK
IN: dax fep OUT: BLUE BLUE
IN: dax tufa OUT: BLUE PINK
IN: dax OUT: BLUE
IN: dax fep kiki kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa fep OUT: PINK PINK

*QUERY*
IN: dax kiki OUT: BLUE BLUE
IN: tufa dax fep kiki OUT: PINK BLUE BLUE PINK BLUE BLUE
IN: tufa lug OUT: PINK GREEN
IN: dax gazzer OUT: BLUE BLUE
IN: wif lug gazzer OUT: RED GREEN GREEN
IN: wif fep OUT: RED RED
IN: tufa gazzer kiki OUT: PINK PINK PINK PINK
IN: wif fep kiki OUT: RED RED RED RED
IN: wif wif OUT: RED RED
IN: lug gazzer OUT: GREEN GREEN

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