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

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

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