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

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

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