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

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

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