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

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

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