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

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

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