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

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

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