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

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

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