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

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

*GRAMMAR*
zup -> BLUE 
 lug -> PURPLE 
 blicket -> GREEN 
 tufa -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 u1 dax u2 -> [u2] [u1] 
 u1 fep x1 -> [u1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 