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

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

*GRAMMAR*
dax -> RED 
 tufa -> YELLOW 
 blicket -> GREEN 
 kiki -> BLUE 
 u1 wif x1 -> [u1] [u1] [u1] [x1] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 