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

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

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