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

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

*GRAMMAR*
gazzer -> BLUE 
 blicket -> RED 
 fep -> PURPLE 
 zup -> GREEN 
 x1 dax -> [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 