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

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

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