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

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

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