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

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

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