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

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

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