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

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

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