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

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

*GRAMMAR*
tufa -> BLUE 
 gazzer -> YELLOW 
 dax -> RED 
 blicket -> GREEN 
 x1 zup x2 -> [x1] [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 