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

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

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