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

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

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