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

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

*GRAMMAR*
tufa -> YELLOW 
 gazzer -> PINK 
 lug -> PURPLE 
 dax -> RED 
 x1 fep -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 