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

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

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