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

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

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