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

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

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