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

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

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