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

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

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