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

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

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