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

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

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