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

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

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