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

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

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