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

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

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