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

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

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