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

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

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