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

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

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