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

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

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