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

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

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