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

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

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