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

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

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