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

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

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