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

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

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