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

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

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