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

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

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