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

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

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