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

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

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