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

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

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