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

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

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