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

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

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