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

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

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