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

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

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