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

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

*GRAMMAR*
lug -> RED 
 zup -> PINK 
 kiki -> BLUE 
 fep -> YELLOW 
 u1 tufa u2 -> [u1] [u1] [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 dax x2 -> [x2] [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 