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

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

*GRAMMAR*
gazzer -> PURPLE 
 fep -> BLUE 
 dax -> GREEN 
 zup -> YELLOW 
 x1 kiki x2 -> [x2] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 