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

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

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