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

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

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