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

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

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