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

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

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