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

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

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