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

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

*GRAMMAR*
zup -> BLUE 
 blicket -> RED 
 fep -> PURPLE 
 gazzer -> GREEN 
 x1 dax x2 -> [x1] [x2] [x2] 
 u1 tufa -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 