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

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

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