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

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

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