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

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

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