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

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

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