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

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

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