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

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

*GRAMMAR*
lug -> PURPLE 
 fep -> GREEN 
 gazzer -> BLUE 
 dax -> RED 
 u1 tufa x1 -> [u1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 