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

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

*GRAMMAR*
tufa -> RED 
 blicket -> GREEN 
 fep -> BLUE 
 dax -> YELLOW 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 wif u1 -> [x1] [u1] 
 x1 zup x2 -> [x1] [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 