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

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

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