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

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

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