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

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

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