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

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

*GRAMMAR*
wif -> RED 
 dax -> YELLOW 
 lug -> PURPLE 
 blicket -> BLUE 
 u1 gazzer u2 -> [u2] [u1] 
 x1 fep x2 -> [x2] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 