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

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

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