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

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

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