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

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

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