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

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

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