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

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

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