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

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

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