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

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

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