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

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

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