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

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

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