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

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

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