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

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

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