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

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

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