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

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

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