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

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

*GRAMMAR*
kiki -> GREEN 
 zup -> YELLOW 
 lug -> BLUE 
 fep -> PURPLE 
 u1 tufa u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 