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

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

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