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

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

*GRAMMAR*
wif -> PINK 
 dax -> GREEN 
 tufa -> RED 
 kiki -> YELLOW 
 u1 gazzer -> [u1] [u1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 