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

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

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