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

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

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