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

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

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