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

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

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