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

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

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