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

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

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