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

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

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