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

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

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