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

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

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