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

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

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