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

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

*GRAMMAR*
zup -> PURPLE 
 lug -> BLUE 
 wif -> PINK 
 tufa -> YELLOW 
 x1 fep x2 -> [x1] [x2] [x2] [x2] 
 u1 dax u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 