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

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

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