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

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

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