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

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

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