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

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

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