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

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

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