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

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

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