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

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

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