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

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

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