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

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

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