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

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

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