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

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

*GRAMMAR*
dax -> GREEN 
 kiki -> BLUE 
 fep -> RED 
 tufa -> YELLOW 
 x1 zup u1 -> [x1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 