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

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

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