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

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

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