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

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

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