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

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

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