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

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

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