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

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

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