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

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

*GRAMMAR*
fep -> BLUE 
 wif -> PINK 
 lug -> RED 
 dax -> PURPLE 
 u1 zup x1 -> [u1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 