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

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

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