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

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

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