*SUPPORT*
IN: fep blicket OUT: PINK PINK
IN: tufa kiki dax OUT: PURPLE GREEN
IN: tufa lug fep fep blicket OUT: PINK PINK PINK PINK PURPLE
IN: dax kiki zup OUT: GREEN BLUE
IN: fep fep tufa lug tufa OUT: PURPLE PINK PINK PURPLE
IN: fep kiki tufa OUT: PINK PURPLE
IN: zup tufa blicket blicket OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: dax fep OUT: GREEN PINK
IN: tufa kiki tufa OUT: PURPLE PURPLE
IN: tufa blicket OUT: PURPLE PURPLE
IN: fep fep fep OUT: PINK PINK PINK
IN: tufa kiki zup OUT: PURPLE BLUE
IN: zup kiki fep OUT: BLUE PINK
IN: zup kiki dax lug tufa blicket blicket OUT: PURPLE PURPLE PURPLE PURPLE BLUE GREEN

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

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