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

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

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