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

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

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