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

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

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