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

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

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