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

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

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