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

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

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