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

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

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