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

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

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