*SUPPORT*
IN: lug lug lug blicket tufa OUT: BLUE YELLOW YELLOW YELLOW
IN: wif lug OUT: RED YELLOW
IN: tufa gazzer wif OUT: BLUE RED
IN: dax gazzer tufa kiki dax OUT: GREEN GREEN BLUE BLUE GREEN BLUE
IN: tufa gazzer tufa OUT: BLUE BLUE
IN: dax OUT: GREEN
IN: tufa kiki tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: dax kiki lug OUT: YELLOW GREEN GREEN YELLOW GREEN
IN: wif tufa lug lug OUT: RED BLUE YELLOW YELLOW
IN: lug dax kiki tufa OUT: YELLOW BLUE GREEN GREEN BLUE GREEN
IN: lug OUT: YELLOW
IN: tufa tufa OUT: BLUE BLUE
IN: tufa OUT: BLUE
IN: tufa kiki wif OUT: RED BLUE BLUE RED BLUE

*QUERY*
IN: dax kiki dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: wif blicket wif gazzer wif OUT: RED RED RED
IN: dax gazzer tufa gazzer tufa kiki wif OUT: GREEN BLUE RED BLUE BLUE RED BLUE
IN: wif kiki lug OUT: YELLOW RED RED YELLOW RED
IN: lug kiki dax OUT: GREEN YELLOW YELLOW GREEN YELLOW
IN: dax kiki wif OUT: RED GREEN GREEN RED GREEN
IN: tufa kiki lug OUT: YELLOW BLUE BLUE YELLOW BLUE
IN: dax gazzer wif kiki tufa OUT: GREEN BLUE RED RED BLUE RED
IN: tufa gazzer lug kiki dax OUT: BLUE GREEN YELLOW YELLOW GREEN YELLOW
IN: tufa kiki dax OUT: GREEN BLUE BLUE GREEN BLUE

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