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

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

*GRAMMAR*
tufa -> PURPLE 
 dax -> RED 
 lug -> GREEN 
 blicket -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 