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

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

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