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

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

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