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

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

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