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

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

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