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

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

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