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

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

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