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

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

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