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

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

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