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

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

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