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

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

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