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

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

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