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

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

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