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

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

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