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

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

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