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

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

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