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

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

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