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

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

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