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

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

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