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

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

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