*SUPPORT*
IN: zup lug OUT: RED RED
IN: fep tufa OUT: BLUE BLUE BLUE BLUE
IN: zup lug lug OUT: RED RED RED RED
IN: zup OUT: RED
IN: zup wif lug OUT: RED RED RED RED RED RED
IN: zup lug wif OUT: RED RED RED RED RED RED
IN: fep dax lug OUT: BLUE GREEN BLUE GREEN
IN: dax lug tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep wif lug OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep lug OUT: BLUE BLUE
IN: fep gazzer lug lug OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: fep OUT: BLUE
IN: gazzer lug wif OUT: PINK PINK PINK PINK PINK PINK
IN: fep lug lug OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: fep wif OUT: BLUE BLUE BLUE
IN: fep lug tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup wif OUT: RED RED RED
IN: dax OUT: GREEN
IN: dax fep wif OUT: GREEN BLUE GREEN BLUE GREEN BLUE
IN: gazzer lug OUT: PINK PINK
IN: gazzer OUT: PINK
IN: dax lug OUT: GREEN GREEN
IN: gazzer dax lug lug OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: gazzer fep tufa OUT: PINK BLUE PINK BLUE PINK BLUE PINK BLUE

*GRAMMAR*
fep -> BLUE 
 gazzer -> PINK 
 zup -> RED 
 dax -> GREEN 
 x1 lug -> [x1] [x1] 
 x1 wif -> [x1] [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 