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

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

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