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

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

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