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

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

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