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

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

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