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

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

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