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

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

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