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

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

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