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

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

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