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

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

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