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

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

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