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

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

*GRAMMAR*
dax -> GREEN 
 wif -> PINK 
 tufa -> BLUE 
 fep -> PURPLE 
 x1 kiki x2 -> [x1] [x2] [x1] 
 x1 zup -> [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 