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

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

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