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

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

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