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

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

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