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

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

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