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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> PURPLE 
 zup -> RED 
 kiki -> GREEN 
 u1 gazzer u2 -> [u2] [u1] [u2] 
 x1 blicket x2 -> [x1] [x2] 
 x1 tufa u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 