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

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

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