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

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

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