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

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

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