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

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

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