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

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

*GRAMMAR*
fep -> PINK 
 lug -> BLUE 
 gazzer -> YELLOW 
 zup -> GREEN 
 u1 kiki u2 -> [u2] [u1] [u2] [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 x1 wif u1 -> [x1] [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 