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

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

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