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

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

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