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

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

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