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

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

*GRAMMAR*
dax -> BLUE 
 lug -> PURPLE 
 blicket -> GREEN 
 zup -> RED 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 gazzer x1 -> [x1] [u1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 