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

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

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