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

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

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