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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> PURPLE 
 fep -> YELLOW 
 blicket -> BLUE 
 x1 tufa -> [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 