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

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

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