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

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

*GRAMMAR*
kiki -> YELLOW 
 zup -> RED 
 wif -> GREEN 
 fep -> BLUE 
 x1 blicket x2 -> [x1] [x1] [x1] [x2] 
 x1 dax -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 