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

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

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