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

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

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