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

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

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