*SUPPORT*
IN: lug tufa kiki tufa OUT: RED GREEN GREEN
IN: tufa OUT: GREEN
IN: lug tufa OUT: RED GREEN
IN: tufa gazzer OUT: GREEN GREEN
IN: dax gazzer zup dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: PINK
IN: tufa gazzer zup wif OUT: GREEN GREEN PINK GREEN GREEN GREEN GREEN
IN: tufa kiki tufa wif zup tufa OUT: GREEN PINK GREEN GREEN PINK GREEN PINK GREEN
IN: wif lug dax gazzer OUT: PINK RED BLUE BLUE
IN: dax OUT: BLUE
IN: lug gazzer OUT: RED RED
IN: wif dax gazzer OUT: PINK BLUE BLUE
IN: wif tufa lug gazzer OUT: PINK GREEN RED RED
IN: wif lug OUT: PINK RED

*QUERY*
IN: dax kiki tufa kiki tufa kiki dax gazzer OUT: BLUE BLUE GREEN GREEN BLUE
IN: tufa dax gazzer OUT: GREEN BLUE BLUE
IN: lug OUT: RED
IN: tufa tufa gazzer OUT: GREEN GREEN GREEN
IN: lug kiki lug tufa gazzer OUT: RED GREEN GREEN RED
IN: tufa wif kiki tufa OUT: GREEN GREEN PINK
IN: wif gazzer OUT: PINK PINK
IN: lug zup dax OUT: RED BLUE RED RED
IN: dax gazzer OUT: BLUE BLUE
IN: dax lug gazzer OUT: BLUE RED RED

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