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

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

*GRAMMAR*
dax -> PINK 
 gazzer -> PURPLE 
 wif -> YELLOW 
 lug -> RED 
 x1 zup x2 -> [x1] [x2] 
 x1 fep u1 -> [u1] [x1] [u1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 