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

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

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