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

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

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