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

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

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