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

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

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