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

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

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