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

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

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