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

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

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