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

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

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