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

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

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