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

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

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