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

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

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