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

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

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