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

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

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