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

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

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