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

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

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