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

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

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