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

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

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