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

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

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