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

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

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