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

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

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