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

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

*GRAMMAR*
zup -> PINK 
 dax -> YELLOW 
 blicket -> BLUE 
 gazzer -> RED 
 x1 kiki u1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 