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

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

*GRAMMAR*
dax -> RED 
 lug -> GREEN 
 wif -> PINK 
 blicket -> BLUE 
 x1 tufa x2 -> [x2] [x1] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 