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

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

*GRAMMAR*
kiki -> GREEN 
 zup -> BLUE 
 fep -> PINK 
 lug -> YELLOW 
 u1 tufa x1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 