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

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

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