*SUPPORT*
IN: dax OUT: YELLOW
IN: gazzer kiki OUT: RED RED
IN: dax kiki zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax kiki fep gazzer OUT: YELLOW YELLOW RED YELLOW YELLOW RED
IN: gazzer kiki zup OUT: RED RED RED RED
IN: blicket OUT: GREEN
IN: blicket kiki fep tufa OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE
IN: blicket kiki zup OUT: GREEN GREEN GREEN GREEN
IN: dax kiki OUT: YELLOW YELLOW
IN: gazzer OUT: RED
IN: blicket kiki fep dax OUT: GREEN GREEN YELLOW GREEN GREEN YELLOW
IN: blicket gazzer kiki OUT: GREEN RED RED
IN: gazzer zup OUT: RED RED
IN: tufa zup OUT: PURPLE PURPLE

*QUERY*
IN: dax fep gazzer OUT: YELLOW RED YELLOW RED
IN: blicket tufa kiki fep gazzer OUT: GREEN PURPLE PURPLE RED GREEN PURPLE PURPLE RED
IN: gazzer gazzer tufa tufa kiki OUT: RED RED PURPLE PURPLE PURPLE
IN: dax dax zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer dax kiki OUT: RED YELLOW YELLOW
IN: dax blicket OUT: YELLOW GREEN
IN: gazzer kiki zup zup OUT: RED RED RED RED RED RED RED RED
IN: blicket kiki OUT: GREEN GREEN
IN: tufa kiki OUT: PURPLE PURPLE
IN: tufa OUT: PURPLE

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