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

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

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