*SUPPORT*
IN: fep wif fep zup dax OUT: YELLOW BLUE YELLOW RED
IN: dax zup fep OUT: RED YELLOW
IN: dax wif zup lug OUT: RED BLUE PINK
IN: lug blicket dax OUT: RED PINK
IN: wif gazzer wif dax OUT: BLUE RED BLUE BLUE RED BLUE
IN: fep zup lug OUT: YELLOW PINK
IN: fep OUT: YELLOW
IN: fep zup fep blicket fep OUT: YELLOW YELLOW YELLOW
IN: lug fep fep wif blicket dax OUT: RED PINK YELLOW YELLOW BLUE
IN: wif fep blicket fep blicket fep OUT: YELLOW YELLOW BLUE YELLOW
IN: dax OUT: RED
IN: wif zup lug OUT: BLUE PINK
IN: lug gazzer dax OUT: RED PINK RED PINK
IN: lug zup wif OUT: PINK BLUE

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

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