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

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

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