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

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

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