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

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

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