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

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

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