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

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

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