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

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

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