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

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

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