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

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

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