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

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

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