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

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

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