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

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

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