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

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

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