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

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

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