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

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

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